Malicious PDF — malware analysis report

Static analysis result for SHA-256 3e49ab3705aa5fa6…

MALICIOUS

PDF

17.1 KB Created: 2019-05-03 06:06:22 +01:00 Authoring application: mPDF 5.7
MD5: 7c7b3e8f58ceb4ec73f498b7184d2883 SHA-1: a6cbb6235746467d29592f07db3f521ff56808ab SHA-256: 3e49ab3705aa5fa64321ccb8acde4628144d5a1f7a32aaac116b282713abe6fe
90 Risk Score

Malware Insights

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

The PDF document was flagged by a machine learning classifier and contains a large number of embedded external links. The heuristic 'PDF_SEO_LINK_FARM' indicates that the primary purpose of this document is to host a link farm, likely to manipulate search engine results or redirect users to potentially malicious websites. While the extracted URLs are currently marked as benign, the sheer volume and nature of the links suggest a malicious intent to distribute or obscure other harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9787

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://muicuiu.dumb1.com/3a01a06a03a06a06/The-Blue-Dolphin-Desert-Heat-2-by-Robena-Grant.pdf
    • http://muicuiu.dumb1.com/1a02a03a05a00a04/Desert-Heat-Heat-Series-by-Leigh-Wyndfield.pdf
    • http://muicuiu.dumb1.com/3a00a02a09a06a05/The-Blue-Mermaid-and-The-Little-Dolphin-Book-3-by-Nona-J-Fairfax.pdf
    • http://muicuiu.dumb1.com/3a01a02a03a08a07/The-Blue-Mermaid-and-The-Little-Dolphin-Book-3-by-Nona-J-Fairfax.pdf
    • http://muicuiu.dumb1.com/2a05a04a02a05a01/Heat-Dark-Kings-12-by-Donna-Grant.pdf
    • http://muicuiu.dumb1.com/5a00a09a04a08/White-Heat-Perfect-Fire-Trilogy-2-by-K-M-Grant.pdf
    • http://muicuiu.dumb1.com/3a04a07a08a05a00/Smalltown-Heat-Red-Hot-amp-Blue-4-6-by-Cat-Johnson.pdf
    • http://muicuiu.dumb1.com/2a04a02a02a09a09/Dolphin-Boy-Dolphin-Trilogy-1-by-Roy-Meyers.pdf
    • http://muicuiu.dumb1.com/4a05a01a01a09a02/Bring-the-Heat-Sugarland-Blue-5-by-Jo-Davis.pdf
    • http://muicuiu.dumb1.com/4a04a09a04a03a01/Blue-Flame-Perfect-Fire-Trilogy-1-by-K-M-Grant.pdf
    • http://muicuiu.dumb1.com/2a02a02a03a08a08/U-S-Grant-The-Civil-War-Years-Grant-Moves-South-and-Grant-Takes-Command-by-Bruce-Catton.pdf
    • http://muicuiu.dumb1.com/2a07a01a05a07a02/The-Wisdom-of-the-Desert-Sayings-from-the-Desert-Fathers-of-the-Fourth-Century-by-Thomas-Merton.pdf
    • http://muicuiu.dumb1.com/8a00a04a02a08a02/Death-In-The-Desert-The-High-Desert-Series-Book-1-by-Francine-Fochler-Biere.pdf
    • http://muicuiu.dumb1.com/3a09a05a05a02a05/Red-Desert---Point-of-No-Return-Red-Desert-1-by-Rita-Carla-Francesca-Monticelli.pdf
    • http://muicuiu.dumb1.com/3a04a02a01a00a04/A-Natural-History-of-the-Sonoran-Desert-Revised-and-Updated-Edition-by-Arizona-Sonora-Desert-Museum.pdf
    • http://muicuiu.dumb1.com/2a07a07a01a09a01/Guardians-of-the-Desert-Children-of-the-Desert-2-by-Leona-Wisoker.pdf
    • http://muicuiu.dumb1.com/9a02a02a01a09/Desert-Flower-Desert-2-by-Angela-Scott.pdf
    • http://muicuiu.dumb1.com/1a07a08a00/Driving-Heat-Nikki-Heat-7-by-Richard-Castle.pdf
    • http://muicuiu.dumb1.com/4a01a05a08a04a09/Alpha-Heat-Heat-of-Love-2-by-Leta-Blake.pdf
    • http://muicuiu.dumb1.com/2a08a02a08a05a05/Heat-Of-The-Moment-Brooklyn-Heat-2-by-Locklyn-Marx.pdf
    • http://muicuiu.dumb1.com/2a02a02a03a08a08/U-S-Grant-The-Civil-War-Years-Grant-Moves-Sou

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