Malicious PDF — malware analysis report

Static analysis result for SHA-256 b3ee9bb11e6f6688…

MALICIOUS

PDF

15.6 KB Created: 2019-04-30 04:37:09 +01:00 Authoring application: mPDF 5.7
MD5: 58c562a880b06dd76fbc435823d6ddde SHA-1: 532dc68404cb096530a03bc879b3537dad183e6b SHA-256: b3ee9bb11e6f668834909bd03a1f66fd722aa82de0dcf76606dc182b9e61c520
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded external links, a technique often used for SEO manipulation or to distribute malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were extracted, the heuristic 'PDF_SEO_LINK_FARM' indicates the primary malicious function is the hosting of numerous links, likely to lead users to further malicious sites or downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9778

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/2a05a00a05a04a09/Forever-Yours-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/1a01a08a03a09a07a01/Together-in-November-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/2a05a00a03a02a09/The-Preacher-s-Son-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/2a05a00a03a03a04/Some-Kind-Of-Wonderful-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/2a04a09a02a04a08/Baby-on-Board-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/2a07a09a09a04a04/Black-Dahlia-Red-Rose-America-s-Most-Notorious-Crime-Solved-For-the-First-Time-by-Piu-Marie-Eatwell.pdf
    • http://muicuiu.dumb1.com/4a01a05a09a05a09/Black-Dahlia-Red-Rose-The-Crime-Corruption-and-Cover-Up-of-America-s-Greatest-Unsolved-Murder-by-Piu-Marie-Eatwell.pdf
    • http://muicuiu.dumb1.com/7a07a07a09a02a04/The-Collettes-Trilogy-The-Collettes-1-3-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/7a07a07a09a02a03/The-Collettes-Willa-The-Collettes-3-by-Dahlia-Rose.pdf
    • http://muicuiu.dumb1.com/3a03a08a02a00a02/The-Questionable-Behavior-of-Dahlia-Moss-Dahlia-Moss-Mysteries-3-by-Max-Wirestone.pdf
    • http://muicuiu.dumb1.com/1a09a09a04a04a03/Tempest-Tempest-1-by-Julie-Cross.pdf
    • http://muicuiu.dumb1.com/1a08a07a04a02a06/Tempest-Tempest-1-by-Julie-Cross.pdf
    • http://muicuiu.dumb1.com/1a00a09a06a02a06a06/Blast-of-Tempest-Vol-1-Blast-of-Tempest-1-by-Kyo-Shirodaira.pdf
    • http://muicuiu.dumb1.com/1a01a08a04a06a08a06/The-Botanist-The-Sin-Bin-3-by-Dahlia-Donovan.pdf
    • http://muicuiu.dumb1.com/1a03a04a02a04a03/Dahlia-s-Gone-A-Novel-by-Katie-Estill.pdf
    • http://muicuiu.dumb1.com/1a08a04a09a03a09/Doc-Burnout-5-by-Dahlia-West.pdf
    • http://muicuiu.dumb1.com/1a04a07a06a06a05/Shooter-Burnout-1-by-Dahlia-West.pdf
    • http://muicuiu.dumb1.com/2a09a04a04a06a04/The-Lion-Tamer-The-Sin-Bin-6-by-Dahlia-Donovan.pdf
    • http://muicuiu.dumb1.com/7a06a07a08a05/The-Resurrection-The-Devil-s-Lover-2-by-Dahlia-Lu.pdf
    • http://muicuiu.dumb1.com/3a00a02a03a02a07/Easy-Burnout-4-by-Dahlia-West.pdf
    • http://muicuiu.dumb1.com/3a03a08a02a00a02/The-Questionable-Behavior-of-Dahlia-Moss-D

Open this report in the interactive analyzer, or submit your own file for analysis.