Malicious PDF — malware analysis report

Static analysis result for SHA-256 10b2c84713c8509d…

MALICIOUS

PDF

17.9 KB Created: 2019-05-03 05:06:37 +01:00 Authoring application: mPDF 5.7
MD5: ca8ac7799205e4c99ece59688e9e0a0f SHA-1: 1186300bfc80fd0d38e4a0fecc760b9648d9809c SHA-256: 10b2c84713c8509d74c53d792ab520434eaf23cebae0732bbbfa77347669820e
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, many of which point to numeric slugs on the 'loaminoo.linkpc.net' domain, indicating a link farm or SEO spam tactic. The ML classifier also flagged this PDF as malicious. The primary attack pattern observed is the distribution of numerous external links, likely intended to direct users to potentially malicious or unwanted content.

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/3093095099099093/Blood-in-the-Fields-Ten-Years-Inside-California-s-Nuestra-Familia-Gang-by-Julia-Reynolds.pdf
    • http://loaminoo.linkpc.net/1090096097090098099/Gold-Fields-of-California-Captain-Bayley-s-Heir-by-Klaus-Schwanitz.pdf
    • http://loaminoo.linkpc.net/6092090097091093/Our-Gang-A-Racial-History-of-The-Little-Rascals-by-Julia-Lee.pdf
    • http://loaminoo.linkpc.net/4095096099090095/Verona-Blood-California-Blood-1-by-Lili-St-Germain.pdf
    • http://loaminoo.linkpc.net/3095093096098091/Verona-Blood-California-Blood-1-by-Lili-St-Germain.pdf
    • http://loaminoo.linkpc.net/6092090097092091/Gang-War-The-Inside-Story-of-the-Manchester-Gangs-by-Peter-Walsh.pdf
    • http://loaminoo.linkpc.net/2093098096098097/Tobacco-War-Inside-the-California-Battles-by-Stanton-A-Glantz.pdf
    • http://loaminoo.linkpc.net/2097099099092099/Gang-Wars-of-the-North-The-Inside-Story-of-the-Deadly-Battle-Between-Viv-Graham-and-Lee-Duffy-by-Stephen-Richards.pdf
    • http://loaminoo.linkpc.net/1092091094098092/Saints-of-Camarillo-Inside-California-s-Infamous-State-Hospital-by-Dovie-Ruth.pdf
    • http://loaminoo.linkpc.net/2097096099095093/Fields-of-Blood-The-Deathspeaker-Codex-2-by-Sonya-Bateman.pdf
    • http://loaminoo.linkpc.net/1090097090092098098/Blood-Moon-by-Graeme-Reynolds.pdf
    • http://loaminoo.linkpc.net/2095094098091097/Fields-of-Blood-The-Prairie-Grove-Campaign-by-William-L-Shea.pdf
    • http://loaminoo.linkpc.net/1091093092093099093/Royal-Blood-Richard-III-and-the-Mystery-of-the-Princes-by-Bertram-Fields.pdf
    • http://loaminoo.linkpc.net/1090090093090097097/Blood-Hound-Poppy-Fields-Mystery-9-by-Tanya-Landman.pdf
    • http://loaminoo.linkpc.net/1091098098098099097/Six-Years-with-God-Life-Inside-Rev-Jim-Jones-s-Peoples-Temple-by-Jeannie-Mills.pdf
    • http://loaminoo.linkpc.net/2096093098098090/Raised-Eyebrows---My-Years-Inside-Groucho-s-House-by-Steve-Stoliar.pdf
    • http://loaminoo.linkpc.net/9094099096095096/Israel-s-Silent-Defender-An-Inside-Look-at-Sixty-Years-of-Israeli-Intelligence-by-Ephraim-Lapid.pdf
    • http://loaminoo.linkpc.net/1091099090090095090/Two-Years-in-the-Klondike-and-Alaskan-Gold-Fields-1896-1898-A-Thrilling-Narrative-of-Life-in-the-Gold-Mines-and-Camps-by-William-B-Haskell.pdf
    • http://loaminoo.linkpc.net/4093092094097096/Kitchener-s-Lost-Boys-From-the-Playing-Fields-to-the-Killing-Fields-by-John-Oakes.pdf
    • http://loaminoo.linkpc.net/2094095095091099/Girl-Gang-Triumphant-Girl-Gang-Saga-Book-4-by-Kylie-Gable.pdf