Malicious PDF — malware analysis report

Static analysis result for SHA-256 1fc0b14401105e56…

MALICIOUS

PDF

15.2 KB Created: 2019-11-09 21:42:25 +00:00 Authoring application: mPDF 5.7
MD5: 59685470d58ee0cfcbc736dc99e97cfc SHA-1: d967436737b80ab2136a548da53204f1a02e79c3 SHA-256: 1fc0b14401105e56636864f6fc0ef31df103ec4f148787187f921aeed83208eb
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a heuristic firing for a PDF SEO link farm, indicating a large number of embedded external links. The document body, though truncated, shows these links pointing to various book titles hosted on the domain 'cefasfese.4pu.com'. This suggests the primary purpose is to drive traffic to these external sites, potentially for malicious advertising, phishing, or malware distribution.

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.4pu.com/1738733735731735/Best-Man-to-Wed-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/4738732735737731/Silk-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2731736738733733/Blackmail-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733730733738/Response-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/1739732731734737/The-Most-Coveted-Prize-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730732739733738/Capable-Of-Feeling-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/3730731734736732/Permission-to-Love-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2734734732732730/Mission-Make-Over-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733731738731/One-Intimate-Night-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733733736737/Falcon-s-Prey-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733734730730/Lovers-Touch-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/3735739739731733/Blackmailing-the-Society-Bride-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/9734739737738732/Happy-End-am-Valentinstag-eBundle-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733733739735/The-Italian-Duke-s-Wife-By-Royal-Command-5-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733731738732/Prince-of-the-Desert-Sheikh-s-Arabian-Nights-4-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/1739732731735730/Marriage-To-Claim-his-Twins-Needed-The-World-s-Most-Eligible-Billionaires-3-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/2730733730735730/The-Sheikh-s-Virgin-Bride-Sheikh-s-Arabian-Nights-1-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/3735739739731732/High-Society-Expecting-the-Playboy-s-Heir-Blackmailing-the-Society-Bride-by-Penny-Jordan.pdf
    • http://cefasfese.4pu.com/3735733732739/Not-a-Penny-More-Not-a-Penny-Less-by-Jeffrey-Archer.pdf
    • http://cefasfese.4pu.com/1733736734735732/Not-A-Penny-More-Not-A-Penny-Less-by-Jeffrey-Archer.pdf