Malicious PDF — malware analysis report

Static analysis result for SHA-256 6577143c8195634a…

MALICIOUS

PDF

13.6 KB Created: 2019-05-02 19:31:16 +01:00 Authoring application: mPDF 5.7
MD5: 2662ef95c39591e10b4b05ac61546f46 SHA-1: a96419016e9bc093142b7c784d1cd2514af6b9b3 SHA-256: 6577143c8195634abd44ac12bedec207c088842c78279bc04d942fb1ab0cd70a
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a large number of embedded URLs, identified as a link farm, which is a common tactic for SEO manipulation or distributing malicious content. While no scripts were explicitly extracted, the PDF structure and the presence of numerous external links suggest an attempt to redirect users to potentially harmful sites. The ML classifier also flagged this PDF as malicious.

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.linkpc.net/7098091094092/The-Third-Caliph-Rogue-Angel-40-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8096097097098/Footprints-Rogue-Angel-20-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8093093094095/Destiny-Rogue-Angel-1-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8098095092091/Day-of-Atonement-Rogue-Angel-54-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/7098098090091/Sunken-Pyramid-Rogue-Angel-45-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8098093099099/Celtic-Fire-Rogue-Angel-50-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/6092093098097/Library-of-Gold-Rogue-Angel-37-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8091093092093/Phantom-Prospect-Rogue-Angel-27-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8096099095091/Seeker-s-Curse-Rogue-Angel-19-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8092093097099/Secret-of-the-Slaves-Rogue-Angel-8-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/7094093091096/Clockwork-Doomsday-Rogue-Angel-43-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8095097095099/Gabriel-s-Horn-Rogue-Angel-13-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/5091093094095/The-Spirit-Banner-Rogue-Angel-22-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/6096092098095/The-Babel-Codex-Rogue-Angel-43-5-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/7099099094093/Grendel-s-Curse-Rogue-Angel-48-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/8092090094090/The-Golden-Elephant-Rogue-Angel-14-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/5099099097096/Tear-of-the-Gods-Rogue-Angel-31-by-Alex-Archer.pdf
    • http://loaminoo.linkpc.net/1091096092091099/Alex-in-Winter-Alex-Archer-2-by-Tessa-Duder.pdf
    • http://loaminoo.linkpc.net/4090096090098099/Ark-Angel-Alex-Rider-6-by-Anthony-Horowitz.pdf
    • http://loaminoo.linkpc.net/1091099094096096/Earth-Angel-35-page-preview-by-Alex-Apostol.pdf

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