Malicious PDF — malware analysis report

Static analysis result for SHA-256 380333c5525f35ba…

MALICIOUS

PDF

18.9 KB Created: 2019-05-07 03:27:03 +01:00 Authoring application: mPDF 5.7
MD5: 76f160831160790eeeb36c6457eb5681 SHA-1: 4ca86e27de75c787719022aaf04251151c468d57 SHA-256: 380333c5525f35ba5594fc9968f3f0886cf0e614d0bcc8fa369d6e857b0aac3c
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059 Command and Scripting Interpreter

The PDF contains a large number of embedded URLs, identified as a link farm. The primary heuristic indicates this is a critical finding, suggesting the document's purpose is to distribute or link to a high volume of external content. While the specific intent of the link farm is unclear, it is likely used for SEO manipulation or to host further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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://unieoooq.linkpc.net/74e34e44e74e4/Emma-Mail-Order-Brides-Club-1-by-Ashley-Merrick.pdf
    • http://unieoooq.linkpc.net/24e94e04e44e94e1/Mail-Order-Doctor-Brides-of-Tombstone-2-by-Cynthia-Woolf.pdf
    • http://unieoooq.linkpc.net/24e94e24e54e94e4/Mail-Order-Meddler-Brides-of-Beckham-10-by-Kirsten-Osbourne.pdf
    • http://unieoooq.linkpc.net/24e44e54e94e04e7/Texas-Bride-Mail-Order-Brides-1-by-Joan-Johnston.pdf
    • http://unieoooq.linkpc.net/24e04e44e24e44e9/Blackthorne-s-Bride-Mail-Order-Brides-4-by-Joan-Johnston.pdf
    • http://unieoooq.linkpc.net/94e74e84e44e04e0/Emmy-Lou-Come-By-Chance-Mail-Order-Brides-6-by-Juliet-James.pdf
    • http://unieoooq.linkpc.net/14e74e34e74e74e7/Montana-Bride-Mail-Order-Brides-3-by-Joan-Johnston.pdf
    • http://unieoooq.linkpc.net/54e74e74e84e8/Westward-Winds-Montana-Mail-Order-Brides-1-by-Linda-Bridey.pdf
    • http://unieoooq.linkpc.net/74e14e34e14e04e0/Sorcha-Clover-Springs-Mail-Order-Brides-3-by-Rachel-Wesson.pdf
    • http://unieoooq.linkpc.net/44e14e44e34e94e8/Darcy-Mail-Order-Brides-of-the-West-5-Montana-Sky-by-Debra-Holland.pdf
    • http://unieoooq.linkpc.net/24e44e64e04e84e3/Desperate-Lola-The-Mail-Order-Brides-of-Boot-Creek-2-by-Carr-White.pdf
    • http://unieoooq.linkpc.net/24e44e64e04e84e1/Shameful-Celia-The-Mail-Order-Brides-of-Boot-Creek-3-by-Carr-White.pdf
    • http://unieoooq.linkpc.net/64e14e94e14e14e9/Nancy-amp-Claudine-The-Mail-Order-Brides-of-Russets-Reach-4-by-Indiana-Wake.pdf
    • http://unieoooq.linkpc.net/94e24e74e84e74e4/The-Miner-s-Healing-Bride-Big-Bertha-s-Mail-Order-Brides-5-by-Faith-Johnson.pdf
    • http://unieoooq.linkpc.net/44e24e14e14e24e2/Hearts-West-True-Stories-of-Mail-Order-Brides-on-the-Frontier-by-Chris-Enss.pdf
    • http://unieoooq.linkpc.net/64e84e84e34e74e0/Zeke-Bayou-Springs-Alien-Mail-Order-Brides-1-Intergalactic-Dating-Agency-8-by-Kenzie-Cox.pdf
    • http://unieoooq.linkpc.net/94e84e84e84e94e1/Big-Beautiful-Bride-For-The-Reluctant-Preacher-Colorado-Wildnerness-Mail-Order-Brides-1-by-Rosie-Attwood.pdf
    • http://unieoooq.linkpc.net/64e84e84e34e64e6/Echo-Bayou-Springs-Alien-Mail-Order-Brides-3-Intergalactic-Dating-Agency-19-by-Kenzie-Cox.pdf
    • http://unieoooq.linkpc.net/44e44e34e74e04e4/Axion-Red-Rock-Alien-Mail-Order-Brides-2-Intergalactic-Dating-Agency-11-by-Erin-Kellison.pdf
    • http://unieoooq.linkpc.net/14e14e54e54e64e14e2/Joran-Star-Crossed-Alien-Mail-Order-Brides-1-Intergalactic-Dating-Agency-31-by-Susan-Hayes.pdf
    • http://unieoooq.linkpc.net/24e44e64e04e84e1/Sh

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