Malicious PDF — malware analysis report

Static analysis result for SHA-256 c8f6713a1880e416…

MALICIOUS

PDF

15.1 KB Created: 2019-11-28 22:37:09 +00:00 Authoring application: mPDF 5.7
MD5: 88ffc7c035cbc1fa89a88a254969b674 SHA-1: dda37eadeef8af8a5ecfd14f4214569652535fca SHA-256: c8f6713a1880e4165b8fdbfad3a86d19c99b7324f294a213776a895d5275bf59
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links to external PDFs hosted on the domain 'cefasfese.4pu.com'. This is indicative of a link farm or SEO manipulation tactic, which can be used to distribute malicious content or drive traffic to malicious sites. While the specific intent of these links is unclear, the sheer volume and the nature of the domain suggest a malicious purpose. No scripts were extracted from this sample.

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/6738736735734730/Blind-Love-Amour-Aveugle-by-E-S-Ellis.pdf
    • http://cefasfese.4pu.com/6738736735730739/Journal-d-un-coeur-aveugle-by-Christel-Renard.pdf
    • http://cefasfese.4pu.com/2738735734730733/Unforgettable-Book-One-A-Hollywood-Love-Story-1-by-Nelle-L-39-Amour.pdf
    • http://cefasfese.4pu.com/3732737731735731/Unforgettable-Book-Three-A-Hollywood-Love-Story-3-by-Nelle-L-39-Amour.pdf
    • http://cefasfese.4pu.com/3738733736730736/Blind-With-Love-by-Becca-Jameson.pdf
    • http://cefasfese.4pu.com/3730736730739737/Blind-Love-by-Wilkie-Collins.pdf
    • http://cefasfese.4pu.com/1739731739737738/Love-Is-Blind-by-Lynsay-Sands.pdf
    • http://cefasfese.4pu.com/2730733733732735/If-Love-Be-Blind-by-Emma-Goldrick.pdf
    • http://cefasfese.4pu.com/2735732735733732/Love-is-Blind-by-William-Boyd.pdf
    • http://cefasfese.4pu.com/1737735732730733/Love-Blind-by-Christa-Desir.pdf
    • http://cefasfese.4pu.com/4731738734731731/Blind-Tasting-The-Love-List-3-by-Angela-Ford.pdf
    • http://cefasfese.4pu.com/3737738732731735/Blind-Mazes-A-Study-Of-Love-by-George-W-Kelling.pdf
    • http://cefasfese.4pu.com/1739739733732733/Blind-Love-Sword-and-Silk-Trilogy-2-by-Sedonia-Guillone.pdf
    • http://cefasfese.4pu.com/1739736735735/Blind-Faith-Blind-Eye-3-by-Diane-Anderson-Minshall.pdf
    • http://cefasfese.4pu.com/3733734739739736/Blind-Love-The-True-Story-Of-The-Texas-Cadet-Murder-by-Peter-Meyer.pdf
    • http://cefasfese.4pu.com/4739736735735734/Blind-Allegiance-Blind-1-by-Violetta-Rand.pdf
    • http://cefasfese.4pu.com/4739736735735736/Blind-Redemption-Blind-3-by-Violetta-Rand.pdf
    • http://cefasfese.4pu.com/4739736735735735/Blind-Mercy-Blind-2-by-Violetta-Rand.pdf
    • http://cefasfese.4pu.com/1732733732737736/Homer-s-Odyssey-A-Fearless-Feline-Tale-or-How-I-Learned-about-Love-and-Life-with-a-Blind-Wonder-Cat-by-Gwen-Cooper.pdf
    • http://cefasfese.4pu.com/4738735736733735/Black-Is-the-Colour-of-My-True-Love-s-Heart-Felse-6-by-Ellis-Peters.pdf

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