Malicious PDF — malware analysis report

Static analysis result for SHA-256 42f98336f3bb1395…

MALICIOUS

PDF

13.8 KB Created: 2019-05-03 16:48:31 +01:00 Authoring application: mPDF 5.7
MD5: a0244f5c1f743da09b3923da9edf3cce SHA-1: 7a0b6ca6eaf131c574304ea717e0def05d9e24b8 SHA-256: 42f98336f3bb1395089572b43284d56269a4d2dd86bad499979a2358906f6e35
90 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDFs hosted on the domain 'loaminoo.linkpc.net'. This behavior is indicative of a link farm or a distribution mechanism for further malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the embedded links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9891

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.li
    • http://loaminoo.linkpc.net/1095092092095096/Unafraid-Mary-Lineage-of-Grace-5-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/6095098091094/Unspoken-Bathsheba-Lineage-of-Grace-4-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/4091093091092/Unveiled-Tamar-Lineage-of-Grace-1-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/7093094097096096/Kathleen-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/2092092090098098/Redeeming-Love-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/2096090091098098/A-Voice-in-the-Wind-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/7096093093093/Leota-s-Garden-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/2096099099097093/A-Voice-in-the-Wind-Mark-of-the-Lion-1-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/6092094097097/Her-Mother-s-Hope-amp-Her-Daughter-s-Dream-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/1091091098090098091/Her-Mother-s-Hope-Marta-s-Legacy-1-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/1090099091097097095/Eine-Frau-des-Glaubens---Rahab-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/1095092096092094/The-Prince-Jonathan-Sons-of-Encouragement-3-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/2097097095090093/The-Scribe-Silas-Sons-of-Encouragement-5-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/1090098096096090098/Eine-Frau-die-Gnade-fand---Batseba-by-Francine-Rivers.pdf
    • http://loaminoo.linkpc.net/1099098092097095/The-Story-Guy-by-Mary-Ann-Rivers.pdf
    • http://loaminoo.linkpc.net/1098099090091096/Laugh-Burnside-2-by-Mary-Ann-Rivers.pdf
    • http://loaminoo.linkpc.net/2092095097098098/Live-Burnside-1-by-Mary-Ann-Rivers.pdf
    • http://loaminoo.linkpc.net/5091092097098099/Canoeing-Michigan-Rivers-A-Comprehensive-Guide-to-45-Rivers-by-Jerry-Dennis.pdf
    • http://loaminoo.linkpc.net/2097098097095/Amazing-Grace-by-Mary-Hoffman.pdf
    • http://loaminoo.linkpc.net/4096097094095091/Fallen-Grace-by-Mary-Hooper.pdf

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