Malicious PDF — malware analysis report

Static analysis result for SHA-256 f14574e3a9f3e3ff…

MALICIOUS

PDF

18.1 KB Created: 2019-08-02 07:36:33 +01:00 Authoring application: mPDF 5.7
MD5: 10a9cd3b23a851184f58a8fde3d9d365 SHA-1: 245b4525de32a7a374db2128bab0a599195f2beb SHA-256: f14574e3a9f3e3ff03c64466f382fcd188fde9b4a46e8c2eecb5b3f0d314055f
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious. The embedded links likely serve to direct users to external websites, potentially for SEO manipulation or to host further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9788

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/4739739736739735/The-Semi-Attached-Couple-amp-The-Semi-Detached-House-by-Emily-Eden.pdf
    • http://cefasfese.4pu.com/1733739730734735/The-Semi-Attached-Couple-and-the-Semi-Detached-House-by-Emily-Eden.pdf
    • http://cefasfese.4pu.com/4738730738738733/The-Semi-Attached-Couple-by-Emily-Eden.pdf
    • http://cefasfese.4pu.com/4733734736737739/Semi-Hard-by-Candace-Smith.pdf
    • http://cefasfese.4pu.com/1730735733731730734/Semi-Homemade-Cooking-by-Sandra-Lee.pdf
    • http://cefasfese.4pu.com/1735730732735738/MP-semi-autobiographical-novel-by-Richard-Cezar.pdf
    • http://cefasfese.4pu.com/3731730731738731/Semi-Homemade-Weeknight-Wonders-by-Sandra-Lee.pdf
    • http://cefasfese.4pu.com/3732732732735738/Semi-Precious-Weapons-by-Clancy-Nacht.pdf
    • http://cefasfese.4pu.com/6732730732736732/Semi-Simple-Lie-Algebras-and-Their-Representations-by-Robert-N-Cahn.pdf
    • http://cefasfese.4pu.com/2730735734738735/Semi-Charmed-Harper-Hall-Investigations-1-by-Isabel-Jordan.pdf
    • http://cefasfese.4pu.com/3739736733735732/Semi-Human-Harper-Hall-Investigations-2-by-Isabel-Jordan.pdf
    • http://cefasfese.4pu.com/6734739737/A-Semi-Definitive-List-of-Worst-Nightmares-by-Krystal-Sutherland.pdf
    • http://cefasfese.4pu.com/7731735735739737/Knowledge-from-Semi-Structured-Information-Sources-by-Terracina-Giorgio.pdf
    • http://cefasfese.4pu.com/3739736733735733/Semi-Twisted-Harper-Hall-Investigations-Book-3-by-Isabel-Jordan.pdf
    • http://cefasfese.4pu.com/4733733735736738/Ballrooms-and-Ugly-Poodles---Semi-Tall-Tales-of-a-Palm-Beach-Waitress-by-Katie-Schnack.pdf
    • http://cefasfese.4pu.com/6732731732737738/Courbes-Semi-Stables-Et-Groupe-Fondamental-En-Geometrie-Algebrique-Luminy-Decembre-1998-by-Michel-Raynaud.pdf
    • http://cefasfese.4pu.com/9732731739736736/New-Semi-Sheltered-Forms-of-Employment-for-Disabled-Persons-An-Analysis-of-Landmark-Measures-in-the-Member-States-of-the-European-Communities-by-Erwin-Seyfried.pdf
    • http://cefasfese.4pu.com/1731736731732738730/The-Kitchen-Divided-Vegan-Dishes-for-Semi-Vegan-Households-by-Ellen-Jaffe-Jones.pdf
    • http://cefasfese.4pu.com/4739734735735733/Coward-Plays-6-Semi-Monde-Point-Valaine-South-Sea-Bubble-Nude-With-Violin-by-No-l-Coward.pdf
    • http://cefasfese.4pu.com/2734734737739730/The-Dirty-Couple-One-Couple-s-Scatological-Journey-1-by-D-B-LeClair.pdf
    • http://cefasfese.4pu.com/3739736733735732/Semi-Hum

Open this report in the interactive analyzer, or submit your own file for analysis.