Malicious PDF — malware analysis report

Static analysis result for SHA-256 f5de92366dec45b7…

MALICIOUS

PDF

17.8 KB Created: 2019-05-07 08:28:36 +01:00 Authoring application: mPDF 5.7
MD5: 49ee41008577ed9b28db7ae1742de408 SHA-1: db2301a47678f45d2c8e844999b031777507727b SHA-256: f5de92366dec45b74e759be433ac25571629dbf56a21c82b45acb70c4cc6a41f
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various book titles hosted on the 'loaminoo.linkpc.net' domain. While the URLs themselves are currently flagged as benign, the sheer volume and the nature of the heuristic suggest a potential SEO manipulation or a link farm designed to redirect users to potentially malicious content or phishing sites. No scripts were extracted from this sample.

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
    • http://loaminoo.linkpc.net/309809309

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