Malicious PDF — malware analysis report

Static analysis result for SHA-256 7ae321e9013fb403…

MALICIOUS

PDF

18.8 KB Created: 2019-05-07 09:37:13 +01:00 Authoring application: mPDF 5.7
MD5: f5491bb7dc90fd534ec612daf98780ef SHA-1: 4c138c345a37b8e46b4e732d8374fa38e70676ba SHA-256: 7ae321e9013fb4037b355635b2ac9a3f32607e3d1772c1953e2a859b2c1fc088
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links to external PDF files, all hosted on the suspicious domain 'loaminoo.linkpc.net'. This heuristic firing indicates a link farm, likely intended to drive traffic or distribute further malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/1090095090099091/The-Modularity-of-Mind-by-Jerry-A-Fodor.pdf
    • http://loaminoo.linkpc.net/4093099090091095/Fodor-s-Complete-Guide-to-America-s-National-Parks-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/9090094090090095/Fodor-s-Los-Cabos-with-Todos-Santos-La-Paz-amp-Valle-de-Guadalupe-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/5090094097095096/Fodor-s-Florence-and-Tuscany-With-Assisi-and-the-Best-of-Umbria-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/4098091090090090/Fodor-s-100-Hotel-Awards-2011-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/4092095091091094/Fodor-s-Around-New-York-City-with-Kids-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/7095097091098095/Fodor-s-Toronto-2011-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/5090095098099098/A-Book-of-Light-When-a-Loved-One-Has-a-Different-Mind-by-Jerry-Pinto.pdf
    • http://loaminoo.linkpc.net/3092093097098098/The-Mind-and-the-Market-Capitalism-in-Western-Thought-by-Jerry-Z-Muller.pdf
    • http://loaminoo.linkpc.net/5091094094094095/Beyond-Modularity-Developmental-Perspective-on-Cognitive-Science-by-Annette-Karmiloff-Smith.pdf
    • http://loaminoo.linkpc.net/1091092099090098090/Fodor-s-Cityguide-San-Franisco-by-Caragh-Rockwood.pdf
    • http://loaminoo.linkpc.net/1090095093095092092/Fodor-s-Italy-2008-by-Matthew-Lombardi.pdf
    • http://loaminoo.linkpc.net/5098092097094097/The-Reprobate-How-Reprobates-Destroy-our-Future-Also-includes-The-Walking-Dead-a-novel-by-Jerry-Henrie-by-Jerry-Henrie.pdf
    • http://loaminoo.linkpc.net/4092095091091092/Exploring-New-York-City-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/5093095090094099/Citypack-Montreal-1st-edition-by-Fodor-39-s-Travel-Publications-Inc-.pdf
    • http://loaminoo.linkpc.net/1095095094090091/Jerry-D-Young-s-Survival-Fiction-Library-Book-One-The-Hermit-by-Jerry-D-Young.pdf
    • http://loaminoo.linkpc.net/1090098097098092098/Jerry-Cotton-Sonder-Edition---Folge-001-Ein-teuflischer-Plan-by-Jerry-Cotton.pdf
    • http://loaminoo.linkpc.net/1090094090097097095/Jerry-Cotton---Folge-3005-Der-Tod-stellt-viele-Fragen-by-Jerry-Cotton.pdf
    • http://loaminoo.linkpc.net/1091094095099091092/Jerry-Cotton---Folge-2850-Liebe-ist-ein-hartes-Gesch-ft-by-Jerry-Cotton.pdf
    • http://loaminoo.linkpc.net/5093095090095090/Fodor-s-Montreal-and-Quebec-City-2008-by-Rachel-Klein.pdf