Malicious PDF — malware analysis report

Static analysis result for SHA-256 33518dc214fdd345…

MALICIOUS

PDF

30.0 KB Created: 2019-05-02 05:39:05 +01:00 Authoring application: mPDF 5.7
MD5: 867f39dd9cf9bed47ca2548b8f4c5e1a SHA-1: 0398b8f6ee37e4fc3757e84943e2ea19b0127b3b SHA-256: 33518dc214fdd345b9a8c1708307150dcb789ef2b1ca6215b94ca4f5ae0f6186
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. These links are presented as academic papers but lead to the same domain, suggesting a link farm or redirection scheme. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure. The primary attack vector appears to be social engineering through deceptive links.

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://cefasfese.4pu.com/7732732730731736/Customary-International-Humanitarian-Law-by-Louise-Doswald-Beck.pdf
    • http://cefasfese.4pu.com/5734733730732739/The-Role-and-Status-of-International-Humanitarian-Volunteers-and-Organizations-The-Right-and-Duty-to-Humanitarian-Assistance-by-Yves-Beigbeder.pdf
    • http://cefasfese.4pu.com/1731732738737736739/Classification-of-Conflicts-in-International-Humanitarian-Law-The-Legal-Impact-of-Foreign-Intervention-in-Civil-Wars-by-Noam-Zamir.pdf
    • http://cefasfese.4pu.com/2732731736736733/Against-Massacre-Humanitarian-Interventions-in-the-Ottoman-Empire-1815-1914-The-Emergence-of-a-European-Concept-and-International-Practice-by-Davide-Rodogno.pdf
    • http://cefasfese.4pu.com/9737734737739736/Focus-On-30-Most-Popular-People-with-Attention-Deficit-Hyperactivity-Disorder-Salma-Hayek-Channing-Tatum-Adam-Levine-Zooey-Deschanel-Liv-Tyler-Russell-Mandel-Glenn-Beck-Louise-Mensch-etc-by-Wikipedia-contributors.pdf
    • http://cefasfese.4pu.com/7735734730732732/Glenn-Beck-s-Common-Sense-The-Case-Against-an-Ouf-of-Control-Government-Inspired-by-Thomas-Paine-by-Glenn-Beck.pdf
    • http://cefasfese.4pu.com/1734730735739732/Glenn-Beck-s-Common-Sense-The-Case-Against-an-Out-of-Control-Government-Inspired-by-Thomas-Paine-by-Glenn-Beck.pdf
    • http://cefasfese.4pu.com/1731736738735737734/Humanitarian-Logistics-by-Rolando-Tomasini.pdf
    • http://cefasfese.4pu.com/8739738731733732/Greening-International-Jurisprudence-Environmental-Ngos-Before-International-Courts-Tribunals-and-Compliance-Committees-by-Cathrin-Zengerling.pdf
    • http://cefasfese.4pu.com/6737738733737739/Status-Prospects-and-Possibilities-of-International-Harmonization-in-the-Field-of-Nuclear-Energy-Law-Proceedings-of-the-Seventh-International-Confe-by-Norbert-Pelzer.pdf
    • http://cefasfese.4pu.com/4733738736738732/Chasing-Chaos-My-Decade-In-and-Out-of-Humanitarian-Aid-by-Jessica-Alexander.pdf
    • http://cefasfese.4pu.com/4731738731733731/International-Guy-London-International-Guy-7-by-Audrey-Carlan.pdf
    • http://cefasfese.4pu.com/4736735737739738/International-Guy-San-Francisco-International-Guy-5-by-Audrey-Carlan.pdf
    • http://cefasfese.4pu.com/1730739738734739/Reece-Winner-For-The-Win-the-making-of-a-teen-humanitarian-by-Kevin-Armes.pdf
    • http://cefasfese.4pu.com/1730734732733736738/The-Least-of-All-Possible-Evils-Humanitarian-Violence-from-Arendt-to-Gaza-by-Eyal-Weizman.pdf
    • http://cefasfese.4pu.com/8736730733730736/Between-Samaritans-and-States-The-Political-Ethics-of-Humanitarian-Ingos-by-Jennifer-Rubenstein.pdf
    • http://cefasfese.4pu.com/4738735732733733/Three-Cups-of-Deceit-How-Greg-Mortenson-Humanitarian-Hero-Lost-His-Way-by-Jon-Krakauer.pdf
    • http://cefasfese.4pu.com/9734736734731739/Louise-Amended-by-Louise-Krug.pdf
    • http://cefasfese.4pu.com/4733736734739735/The-Heart-and-the-Fist-The-Education-of-a-Humanitarian-the-Making-of-a-Navy-SEAL-by-Eric-Greitens.pdf
    • http://cefasfese.4pu.com/9739739736736737/Damages-in-International-Arbitration-under-Complex-Long-term-Contracts-Oxford-International-Arbitration-Series-by-Herfried-W-ss.pdf
    • http://cefasfese.4pu.com/2732731736736733/Against-Massacre-Humanitarian-Interventions-in-the-Ottoman-Empire-1815-1914-The-Emergence-of-a-European-Concept-and-International-Practice-by-Davide-Rod

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