Malicious PDF — malware analysis report

Static analysis result for SHA-256 00d0fe6d026b7ac3…

MALICIOUS

PDF

13.9 KB Created: 2019-04-30 05:21:13 +01:00 Authoring application: mPDF 5.7
MD5: 8c2563f4315d94f6557954933ab6bade SHA-1: 8d247c570db8b46ac603693ffa83fc2a7c8c0624 SHA-256: 00d0fe6d026b7ac3bb1a34d18b357aaf2ded1e352d7ccc383aa83e212774ae99
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of embedded links to external PDF files, identified by the PDF_SEO_LINK_FARM heuristic. These links are structured as numeric slugs followed by book titles, suggesting an attempt at SEO manipulation or a link farm. While the URLs themselves are currently flagged as benign, the sheer volume and structure indicate a malicious intent to redirect users to potentially harmful content or to artificially inflate search engine rankings.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9891

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://loaminoo.linkpc.net/3090091099098096/Bad-Love-Alex-Delaware-8-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1090090095092096098/The-Web-Bad-Love-Alex-Delaware-10-8-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/3090091092095091/Therapy-Alex-Delaware-18-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/4091094093097094/The-Clinic-Alex-Delaware-11-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1098096097092098/Deception-Alex-Delaware-25-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/2090095092090091/Obsession-Alex-Delaware-21-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/2096098091/Breakdown-Alex-Delaware-31-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/3090091095095095/Rage-Alex-Delaware-19-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/2096096094097092/Blood-Test-Alex-Delaware-2-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/7098095099098/Silent-Partner-Alex-Delaware-4-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1096097090092090/A-Cold-Heart-Alex-Delaware-17-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/3095097090097099/Devil-s-Waltz-Alex-Delaware-7-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1090090095091099099/The-Wedding-Guest-Alex-Delaware-34-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/4095091099099091/Flesh-and-Blood-Alex-Delaware-15-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1090091091098097093/Diagnosis-Dead-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/7092098093092097/Des-petits-os-si-propres-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/7090098095094/The-Conspiracy-Club-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/7094092094095094/True-Detectives-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/4097090090098092/The-Golem-of-Paris-by-Jonathan-Kellerman.pdf
    • http://loaminoo.linkpc.net/1094096093/The-Murderer-s-Daughter-by-Jonathan-Kellerman.pdf