Malicious PDF — malware analysis report

Static analysis result for SHA-256 c06650bc40a07a0f…

MALICIOUS

PDF

18.0 KB Created: 2019-04-29 22:59:23 +01:00 Authoring application: mPDF 5.7
MD5: 24d381fef8d826a57591086eed70e557 SHA-1: 60148e9e73f94d06ae1a482aec243ba87b1f020a SHA-256: c06650bc40a07a0fbaedca28aa5f9f372785fb5a89cf89ee81a5cd5a300b126f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, forming a link farm. The primary heuristic indicates this is a PDF SEO link farm, suggesting the document's purpose is to drive traffic to external sites. While the ML classifier strongly flags this as malicious, the specific intent beyond link farming is unclear as no malicious scripts were extracted. The URLs themselves appear to point to book collections, but the sheer volume and the heuristic firing suggest a malicious intent, possibly related to SEO poisoning or redirecting users to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9931

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/6a07a04a07a07/Rizzoli-amp-Isles-Series-Collection-The-Surgeon-The-Apprentice-The-Sinner-Body-Double-Vanish-The-Mephisto-Club-Keeping-the-Dead-and-The-Killing-Place-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a00a06a00/Tess-Gerritsen-Collection-The-Mephisto-Club-Call-After-Midnight-In-Their-Footsteps-Gravity-Whistleblower-Under-The-Knife-Stolen-Presumed-Guilty-Keeper-Of-The-Bride-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a01a02a05/A-Rizzoli-and-Isles-Series-Collection-5-Books-Set-By-Tess-Gerritsen-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/4a09a03a07a01a04/Last-to-Die-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a08a06a05a03a08/Bloodstream-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/4a00a06a09a02/Gravity-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/3a01a07a01a06a07/Whistleblower-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a09a00a05a03a01/The-Bone-Garden-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/3a09a04a06a03a09/Keeper-of-the-Bride-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/2a06a03a01a02a09/Playing-with-Fire-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a08a05a00/Playing-with-Fire-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/2a09a01a01a01/The-Silent-Girl-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a00a05a06/Love-s-Masquerade-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/8a02a04a03a03a04/The-Surgeon-Rizzoli-amp-Isles-1-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a00a02a08/The-Serial-Thrillers-2012-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a01a05a07a03a05a07/Angst-In-Deinen-Augen-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/2a06a03a01a08a08/John-Doe-Rizzoli-amp-Isles-9-5-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/3a06a02a05a05/Ice-Cold-Rizzoli-amp-Isles-8-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a00a03a01/Presumed-Guilty-In-Their-Footsteps-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a03a07a03a00/Keeping-The-Dead-Rizzoli-amp-Isles-7-by-Tess-Gerritsen.pdf
    • http://muicuiu.dumb1.com/1a00a07a01a00a06a00/Tess-Gerritsen-Collection-The-Mephisto-Club-Call-A

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