Malicious PDF — malware analysis report

Static analysis result for SHA-256 0febee8cc604a8ac…

MALICIOUS

PDF

19.4 KB Created: 2019-04-30 04:44:10 +01:00 Authoring application: mPDF 5.7
MD5: b3e007e839e80407bb520b919df6cd07 SHA-1: 6ce12608326530a709af50feab445ae7fbb64a65 SHA-256: 0febee8cc604a8acdfba45239517b475683ea2c01c55fd8e5138f44c1bea2248
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified as a PDF_SEO_LINK_FARM, suggesting an attempt to manipulate search engine results or redirect users to potentially malicious content. While no scripts were explicitly extracted, the presence of embedded URLs and the ML classifier's high confidence score indicate malicious intent. The document body contains obfuscated text and URLs, further supporting the malicious classification.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

Heuristics 3

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://muicuiu.dumb1.com/1a01a06a07a00a09a03/Shannon-Mckenna-s-McCloud-Brothers-Bundle-Fade-to-Midnight-Behind-Closed-Doors-Standing-in-the-Shadows-Out-of-Control-Edge-of-Midnight-Extreme-Danger-amp-Ultimate-Weapon-by-Shannon-McKenna.pdf
    • http://muicuiu.dumb1.com/3a08a09a08a01a08/Look-What-Santa-Brought-by-Annmarie-McKenna.pdf
    • http://muicuiu.dumb1.com/3a08a03a00a09a02/Ultimatum-Graham-Pack-Mates-3-by-Annmarie-McKenna.pdf
    • http://muicuiu.dumb1.com/2a05a05a05a04a06/Court-Appointed-A-Serving-Love-Story-by-Annmarie-McKenna.pdf
    • http://muicuiu.dumb1.com/6a07a03a01a08a05/I-Can-Make-You-Confident-The-Power-to-Go-for-Anything-You-Want-by-Paul-McKenna.pdf
    • http://muicuiu.dumb1.com/1a05a02a00a02a08/Fade-To-Midnight-McClouds-amp-Friends-7-by-Shannon-McKenna.pdf
    • http://muicuiu.dumb1.com/1a07a00a03a00a05/Edge-of-Midnight-McClouds-amp-Friends-4-by-Shannon-McKenna.pdf
    • http://muicuiu.dumb1.com/9a04a07a03/Make-You-Mine-by-Tia-Louise.pdf
    • http://muicuiu.dumb1.com/2a05a06a01a09a05/Make-You-Mine-by-Tawny-Taylor.pdf
    • http://muicuiu.dumb1.com/3a02a08a06a04a08/Make-You-Mine-The-Rock-Gods-3-by-Ann-Lister.pdf
    • http://muicuiu.dumb1.com/2a06a07a07a04a07/Make-You-Mine-Dumont-Bachelors-1-by-Macy-Beckett.pdf
    • http://muicuiu.dumb1.com/4a07a05a06a04a06/Make-Mine-A-Ranger-Special-Ops-Homefront-4-by-Kate-Aster.pdf
    • http://muicuiu.dumb1.com/2a08a05a05a01a08/Make-Mine-a-Bad-Boy-Deep-in-the-Heart-of-Texas-2-by-Katie-Lane.pdf
    • http://muicuiu.dumb1.com/8a09a00a09a09a09/Mine-at-Midnight-Boys-of-Sinn-Island-1-by-Leah-Blake.pdf
    • http://muicuiu.dumb1.com/4a04a04a01a07a09/The-Dark-Warrior-Series-The-Complete-Collection-Contains-Midnight-s-Master-Midnight-s-Lover-Midnight-s-Seduction-Midnight-s-Warrior-Midnight-s-Kiss-Surrender-novella-Dark-Warriors-by-Donna-Grant.pdf
    • http://muicuiu.dumb1.com/2a01a09a08a04a07/Make-Mine-a-Cowboy-Cowboy-Dreamin-1-by-Sandy-Sullivan.pdf
    • http://muicuiu.dumb1.com/7a05a07a09a02a06/The-Thought-of-Being-Let-s-run-away-by-Annmarie-Grondahl.pdf
    • http://muicuiu.dumb1.com/4a01a02a06a05a05/The-Key-of-All-Things-by-Annmarie-Banks.pdf
    • http://muicuiu.dumb1.com/6a09a04a04/Obsession-Mine-Tormentor-Mine-2-by-Anna-Zaires.pdf
    • http://muicuiu.dumb1.com/1a02a02a00a05a02/An-Unfettered-Mind-by-Annmarie-Banks.pdf