Malicious PDF — malware analysis report

Static analysis result for SHA-256 35c427cfef375147…

MALICIOUS

PDF

21.1 KB Created: 2019-04-30 18:48:36 +01:00 Authoring application: mPDF 5.7
MD5: 4b96bb1af094c28562ebf1a7bfb17ed3 SHA-1: 990af8d9f7512e020f33ee6069b6933aafaef54b SHA-256: 35c427cfef375147c0b4763a9128cd86a0189a0b6166074a535f32852e78d328
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded URLs, identified as a link farm, which is a common tactic for SEO poisoning or distributing malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were extracted, the sheer volume of external links suggests an attempt to redirect users to potentially harmful content, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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://seasasac.lflinkup.com/8da7da9da0da7da3/Articles-on-Novels-by-Eoin-Colfer-Including-Artemis-Fowl-The-Eternity-Code-Artemis-Fowl-Novel-Artemis-Fowl-The-Arctic-Incident-Artemis-Fowl-The-Opal-Deception-the-Artemis-Fowl-Files-Artemis-Fowl-The-Seventh-Dwarf-by-Hephaestus-Books.pdf
    • http://seasasac.lflinkup.com/5da0da1da5da3da2/Artemis-Fowl-and-the-Time-Paradox-Artemis-Fowl-6-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/1da4da1da6da8da6/Artemis-Fowl-and-the-Time-Paradox-Artemis-Fowl-6-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/8da7da9da0da1da1/Articles-on-Fantasy-Novels-by-Series-Including-Artemis-Fowl-The-Eternity-Code-Artemis-Fowl-Novel-Artemis-Fowl-The-Arctic-Incident-Artemis-Fowl-The-Opal-Deception-the-Artemis-Fowl-Files-Artemis-Fowl-The-Seventh-Dwarf-by-Hephaestus-Books.pdf
    • http://seasasac.lflinkup.com/8da7da9da0da2da8/Artemis-Fowl-List-of-Characters-in-Artemis-Fowl-Gnommish-List-of-Concepts-in-Artemis-Fowl-Fairy-Lower-Elements-Eoin-Colfer-by-Books-LLC.pdf
    • http://seasasac.lflinkup.com/4da0da1da3da0da2/The-Time-Paradox-Artemis-Fowl-6-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da7da2da7da5da8/The-Time-Paradox-Artemis-Fowl-6-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/5da2da5da1da8da1/Artemis-Fowl-O-Menino-Prod-gio-do-Crime-Artemis-Fowl-1-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/5da0da1da5da3da0/Artemis-Fowl-and-the-Lost-Colony-Artemis-Fowl-5-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da1da5da9da5da7/Artemis-Fowl-and-the-Opal-Deception-Artemis-Fowl-4-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/4da0da3da0da1/Artemis-Fowl-Collection-Artemis-Fowl-1-7-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/3da3da6da0da6da7/Artemis-Fowl-Boxed-Set-Artemis-Fowl-1-5-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/4da0da8da1da0/The-Artemis-Fowl-Files-Artemis-Fowl-0-5-1-5-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da7da6da2da6da3/Artemis-Fowl-Artemis-Fowl-1-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da8da4da8da2da1/Artemis-Fowl-Artemis-Fowl-1-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/8da4da4da9da5da9/The-Last-Guardian-Artemis-Fowl-8-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/3da9da6da2da9/The-Seventh-Dwarf-Artemis-Fowl-1-5-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da7da0da4da9da7/The-Eternity-Code-Artemis-Fowl-3-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/2da0da7da9da1da6/The-Atlantis-Complex-Artemis-Fowl-7-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/1da0da9da7da8da2da6/The-Atlantis-Complex-Artemis-Fowl-7-by-Eoin-Colfer.pdf
    • http://seasasac.lflinkup.com/8da7da9da0da2da8/Artemis-Fowl-List-of-Characters-in-Artemis-Fowl-Gnommish-

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