Malicious PDF — malware analysis report

Static analysis result for SHA-256 f63d23254cb329ba…

MALICIOUS

PDF

15.7 KB Created: 2020-03-18 21:51:48 +00:00 Authoring application: mPDF 5.7
MD5: dca2a7ee12fb1e616f25581bdb47d4d4 SHA-1: d17f765a9cbc816861ba5a992c5a5882e27fd054 SHA-256: f63d23254cb329baa5ec4a4a55f768702b91cf1f5c4f738a3346d44a9ab449df
90 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded URLs pointing to external PDF files hosted on the domain 'eascasas.myhome.cx'. This behavior is indicative of a link farm, likely intended to distribute malware or facilitate phishing by luring users to click on malicious links. The ML classifier strongly supports the malicious nature of this PDF.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9880

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://eascasas.myhome.cx/2aa0aa8aa2aa1aa8/Crashing-the-Net-Seattle-Sockeyes-Hockey-Game-On-in-Seattle-2-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/4aa8aa0aa7aa2aa5/Love-at-First-Snow-Seattle-Sockeyes-Hockey-Game-On-in-Seattle-2-5-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/1aa9aa0aa6aa8aa4/Love-at-First-Snow-Seattle-Sockeyes-Hockey-Game-On-in-Seattle-2-5-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/4aa5aa0aa3aa4aa6/Bodychecking-Seattle-Sockeyes-Hockey-Game-On-in-Seattle-5-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/2aa0aa8aa2aa1aa7/Melting-Ice-Seattle-Sockeyes-Hockey-Game-On-in-Seattle-3-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/1aa9aa0aa6aa8aa1/Goaltending-Game-On-in-Seattle-8-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/2aa8aa1aa9aa7aa4/Forward-Passes-Seattle-Lumberjacks-2-by-Jami-Davenport.pdf
    • http://eascasas.myhome.cx/8aa1aa5aa0aa8aa4/Ciutats-de-Washington-Seattle-Seattle-Supersonics-Alice-in-Chains-Aeroport-Internacional-de-Seattle-Tacoma-Federal-Way-Bellevue-by-Font-Wikipedia.pdf
    • http://eascasas.myhome.cx/1aa1aa9aa1aa0aa7/Occupied-Seattle-Occupied-Seattle-2-by-Chris-Kennedy.pdf
    • http://eascasas.myhome.cx/4aa8aa7aa2aa9/Seattle-by-Nard-Jones.pdf
    • http://eascasas.myhome.cx/3aa8aa9aa0aa0/Come-Away-with-Me-With-Me-in-Seattle-1-by-Kristen-Proby.pdf
    • http://eascasas.myhome.cx/5aa7aa8aa7aa9/Forever-with-Me-With-Me-in-Seattle-8-by-Kristen-Proby.pdf
    • http://eascasas.myhome.cx/7aa5aa1aa1aa7aa1/The-Night-Before-Christmas-In-Seattle-by-Sue-Carabine.pdf
    • http://eascasas.myhome.cx/1aa0aa3aa4aa0/Play-with-Me-With-Me-in-Seattle-3-by-Kristen-Proby.pdf
    • http://eascasas.myhome.cx/6aa9aa2aa1aa6aa5/Down-Low-Love-Seattle-by-Spartacus-Damrod.pdf
    • http://eascasas.myhome.cx/1aa4aa4aa3aa9aa4/Safe-with-Me-With-Me-in-Seattle-5-by-Kristen-Proby.pdf
    • http://eascasas.myhome.cx/4aa5aa4aa1aa1aa2/Seattle-Noir-by-Curt-Colbert.pdf
    • http://eascasas.myhome.cx/3aa9aa6aa9aa3aa6/Safe-with-Me-With-Me-in-Seattle-5-by-Kristen-Proby.pdf
    • http://eascasas.myhome.cx/4aa3aa8aa3aa6aa1/Seattle-Quake-9-2-by-Marti-Talbott.pdf
    • http://eascasas.myhome.cx/4aa7aa7aa4aa0aa8/Once-upon-a-time-in-Seattle-by-Emmett-Watson.pdf
    • http://eascasas.myhome.cx/1aa1aa9aa1aa0aa7/Occupied-Seattle-Occu