Malicious PDF — malware analysis report

Static analysis result for SHA-256 30cd4c53fe395165…

MALICIOUS

PDF

12.8 KB Created: 2019-05-02 05:57:56 +01:00 Authoring application: mPDF 5.7
MD5: 4ca54c0d7c4fddd26a8dbc9c06796371 SHA-1: b77e0b3a8492967ce24420cdcef5ad1ac148285f SHA-256: 30cd4c53fe3951650552abbaeaa79ea163bd613dedb3162f8654a7bfa3fa910f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various book titles hosted on the 'loaminoo.linkpc.net' domain. The purpose appears to be to drive traffic to these external sites, potentially for SEO manipulation or to host malicious content disguised as legitimate downloads. 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/2090092099095098/Another-Time-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/2090093090092093/Tempt-Me-Not-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098093090/The-Cruellest-Lie-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098099099/Sweet-Vixen-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/2090092099094090/Secret-Admirer-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098092099/The-Lonely-Season-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/2090092099098098/Mistress-for-a-Weekend-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098098097/Sweet-as-My-Revenge-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098091096/Accidental-Mistress-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1090097099098099096/A-Bewitching-Compulsion-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/2095098097098091/Winter-Dreams-Sweet-Dreams-141-by-Barbara-Conklin.pdf
    • http://loaminoo.linkpc.net/3093097092099093/Mistress-of-the-Groom-Harlequin-Presents-1918-by-Susan-Napier.pdf
    • http://loaminoo.linkpc.net/1095099091092090/Winter-Dreams-Christmas-Love-by-Mary-Francis-Shura.pdf
    • http://loaminoo.linkpc.net/1093098096096099/Summer-Dreams-Winter-Love-by-Mary-Francis-Shura.pdf
    • http://loaminoo.linkpc.net/4093091095090095/In-My-Dreams-by-Susan-Sizemore.pdf
    • http://loaminoo.linkpc.net/1098096093093096/The-Winter-of-Our-Disconnect-by-Susan-Maushart.pdf
    • http://loaminoo.linkpc.net/1098090098099093/Stolen-Dreams-by-Susan-Anderson.pdf
    • http://loaminoo.linkpc.net/2091093092094092/Alphabet-of-Dreams-by-Susan-Fletcher.pdf
    • http://loaminoo.linkpc.net/1090097099098092090/Without-Warning-Will-Napier-by-Will-Napier.pdf
    • http://loaminoo.linkpc.net/7093091093092096/Mrs-De-Winter-The-Sequel-To-Daphne-Du-Maurier-s-Rebecca-by-Susan-Hill.pdf
    • http://loaminoo.linkpc.net