Malicious PDF — malware analysis report

Static analysis result for SHA-256 8079c203eddf95da…

MALICIOUS

PDF

16.4 KB Created: 2019-05-04 14:17:42 +01:00 Authoring application: mPDF 5.7
MD5: 87dcb5c863f80655c1ba85a97ef0852c SHA-1: 18cee304f59f7064dc735f892a7d247f36124b27 SHA-256: 8079c203eddf95daab3e1ceaf2080d4487b358d329b199cdf4d479ac4402842a
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to external PDF documents. These links are likely intended to lure users into clicking them, potentially leading to further malicious content or phishing attempts. The document body was unreadable, but the structure and heuristics strongly suggest a link farm attack pattern.

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/4097098098095092/Welcome-Chaos-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/2097094093099/The-Winter-Beach-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/5099091094090099/Huysman-s-Pets-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/1096096094099091/The-Girl-Who-Fell-to-Earth-by-Sophia-Al-Maria.pdf
    • http://loaminoo.linkpc.net/4094095095092093/Nebula-Award-Stories-Nine-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/3098098092094091/The-Girl-who-fell-in-Love-with-the-Rain-by-Thomas-Jose.pdf
    • http://loaminoo.linkpc.net/2091090098090095/A-Wrongful-Death-Barbara-Holloway-10-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/2091091091090097/The-Casebook-of-Constance-and-Charlie-Volume-2-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/2091091090095094/Malice-Prepense-Barbara-Holloway-3-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/2091090097099097/Clear-and-Convincing-Proof-Barbara-Holloway-7-by-Kate-Wilhelm.pdf
    • http://loaminoo.linkpc.net/1090096097095093/Funny-Girl-Girl-Series-by-Kate-Baum.pdf
    • http://loaminoo.linkpc.net/3093092093091098/The-Girl-Who-Fell-Beneath-Fairyland-and-Led-the-Revels-There-Fairyland-2-by-Catherynne-M-Valente.pdf
    • http://loaminoo.linkpc.net/2099090094092091/The-Girl-Who-Fell-Beneath-Fairyland-and-Led-the-Revels-There-Fairyland-2-by-Catherynne-M-Valente.pdf
    • http://loaminoo.linkpc.net/1090092092097096091/Fell-Back-Fell-2-by-M-E-Kerr.pdf
    • http://loaminoo.linkpc.net/1090099091099099096/DER-HAUPTMANN-VON-K-PENICK---DIE-WAHRE-GESCHICHTE-DES-WILHELM-VOIGT-by-Wilhelm-Ruprecht-Frieling.pdf
    • http://loaminoo.linkpc.net/7093091098090091/Understanding-the-I-Ching-The-Wilhelm-Lectures-on-the-Book-of-Changes-by-Hellmut-Wilhelm.pdf
    • http://loaminoo.linkpc.net/4095093093094093/The-Wild-Girl-by-Kate-Forsyth.pdf
    • http://loaminoo.linkpc.net/3099094097/The-American-Girl-by-Kate-Horsley.pdf
    • http://loaminoo.linkpc.net/3097090091095/The-Wild-Girl-by-Kate-Forsyth.pdf
    • http://loaminoo.linkpc.net/1097096090095097/The-Curse-Girl-by-Kate-Avery-Ellison.pdf
    • http://loaminoo.linkpc.net/3093