Malicious PDF — malware analysis report

Static analysis result for SHA-256 6d293c582b4dc48b…

MALICIOUS

PDF

17.8 KB Created: 2019-04-29 23:30:49 +01:00 Authoring application: mPDF 5.7
MD5: d4112e90d0c8f48a85a9995171fd1b45 SHA-1: 3edff819c0316a36d983f4f20f8a460bf6505393 SHA-256: 6d293c582b4dc48b11e5826225eccccc5623003aa1661548d12f2f629d68d841
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to manipulate search engine results or redirect users to potentially malicious content hosted on the `loaminoo.linkpc.net` domain. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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/4095097095097097/School-For-Spirits-A-Dead-Girl-and-a-Samurai-Spirit-School-Book-1-by-Aron-Lewes.pdf
    • http://loaminoo.linkpc.net/4099090095092094/Hex-Hall-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/3097093096091097/Demonglass-Hex-Hall-2-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/8098091091098/Raising-Demons-Hex-Hall-2-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/1090091093096099090/Hex-Hall-Wilder-Zauber-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/2092098098094091/Spirits-of-the-Plains-Book-one-of-the-Spirits-Saga-by-Daniel-Glen-Matuzas.pdf
    • http://loaminoo.linkpc.net/1090098091093093098/Die-Regenbogenfahne---Entstehung-und-Bedeutung-und-wissenswertes-ber-den-CSD-LBGTIQ-Symbole-und-dem-Two-Spirits-by-Sundance---Two-Spirits.pdf
    • http://loaminoo.linkpc.net/6099092096096/School-Drool-and-Other-Daily-Disasters-Justin-Case-1-by-Rachel-Vail.pdf
    • http://loaminoo.linkpc.net/3098093092090093/The-Last-Confession-of-Thomas-Hawkins-Tom-Hawkins-2-by-Antonia-Hodgson.pdf
    • http://loaminoo.linkpc.net/1091092098094098/Hex-Hall-Hex-Hall-1-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/3097093096090099/Hex-Hall-Hex-Hall-1-by-Rachel-Hawkins.pdf
    • http://loaminoo.linkpc.net/4097099090093095/Guardian-Spirits-Spirits-3-by-Jordan-L-Hawk.pdf
    • http://loaminoo.linkpc.net/9091090092093095/Dangerous-Spirits-Spirits-2-by-Jordan-L-Hawk.pdf
    • http://loaminoo.linkpc.net/1094096095097094/Restless-Spirits-Restless-Spirits-1-by-Jean-Marie-Bauhaus.pdf
    • http://loaminoo.linkpc.net/1095095095093090/The-Sword-of-the-Spirits-Trilogy-The-Sword-of-the-Spirits-1-3-by-John-Christopher.pdf
    • http://loaminoo.linkpc.net/2090096098092092/School-Choice-How-Parents-Negotiate-the-New-School-Market-in-Australia-by-Craig-Campbell.pdf
    • http://loaminoo.linkpc.net/1090091090094097097/The-New-Laws-of-Mommyhood-amp-Marriage-From-a-New-School-Mom-with-an-Old-School-Hustle-by-Dr-Anila-Ricks-Cord.pdf
    • http://loaminoo.linkpc.net/1090099091094090090/The-Starting-School-Survival-Guide-Everything-You-Need-to-Know-When-Your-Child-Starts-School-by-Sarah-Ebner.pdf
    • http://loaminoo.linkpc.net/6094091093090/Middle-School-The-Worst-Years-of-My-Life-Midde-School-1-by-James-Patterson.pdf
    • http://loaminoo.linkpc.net/8093092099098093/Horace-s-School-Redesigning-the-American-High-School-by-Theodore-R-Sizer.pdf

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