Malicious PDF — malware analysis report

Static analysis result for SHA-256 c054782da5ca26d4…

MALICIOUS

PDF

16.5 KB Created: 2019-05-02 05:03:44 +01:00 Authoring application: mPDF 5.7
MD5: 6fb339e1ec500d6ae02640db1656bf70 SHA-1: 9c4242e9037d5391ac54a4d22879a5027416b2f2 SHA-256: c054782da5ca26d490fffc610348120ec6b5e976200c990447f1a28a42026ab7
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of external links, identified as a link farm. The embedded URLs point to what appear to be book download pages, suggesting a potential lure for users to click through. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the exact payload or intent beyond the link farm.

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://cefasfese
    • http://cefasfese.4pu.com/8733737736730739/Robert-Crais---Elvis-Cole-Joe-Pike-Collection-Books-13-15-The-First-Rule-The-Sentry-Taken-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2738738731730734/Taken-Elvis-Cole-13-Joe-Pike-4-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/7730731739/The-Wanted-Elvis-Cole-17-Joe-Pike-6-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2737730730734/The-Watchman-Elvis-Cole-11-Joe-Pike-1-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/4732736731732/The-First-Rule-Elvis-Cole-13-Joe-Pike-2-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/1732738730739733/The-Sentry-Elvis-Cole-14-Joe-Pike-3-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737736730738/A-Dangerous-Man-An-Elvis-Cole-and-Joe-Pike-Novel-Book-18-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2730733734/The-Promise-Elvis-Cole-16-Joe-Pike-5-Scott-James-amp-Maggie-2-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/9734734733737/Voodoo-River-Elvis-Cole-5-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/1737731735734/Free-Fall-Elvis-Cole-4-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2737732730733/Lullaby-Town-Elvis-Cole-3-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2733731730738734/Chasing-Darkness-Elvis-Cole-12-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737736730737/The-Last-Detective-The-Forgotten-Man-The-Two-Minute-Rule-Elvis-Cole-9-10-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737735739734/The-Monkey-s-Raincoat-Stalking-The-Angel-Lullaby-Town-Elvis-Cole-1-3-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737736730732/The-Monkey-s-Raincoat-Free-Fall-Lullaby-Town-Elvis-Cole-1-4-3-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/2739739736736/Taken-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737736731735/Devil-s-Cantina-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/7734731736738733/La-sentinelle-de-l-ombre-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737736732732/Crimespree-Magazine-50-by-Robert-Crais.pdf
    • http://cefasfese.4pu.com/8733737735739731/Robert-Crais-and-I-Book-Reviews-by-Ian-Rodwell.pdf

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