Malicious PDF — malware analysis report

Static analysis result for SHA-256 a9704c252d0202d2…

MALICIOUS

PDF

17.3 KB Created: 2019-04-30 17:36:20 +01:00 Authoring application: mPDF 5.7
MD5: a6883bb792679124f26adc29d3d8456b SHA-1: 441d83efb8b9e54bdf4cefc82a8f8ac95777000b SHA-256: a9704c252d0202d25935b2525e8456657043a118f36964814f9c180317bad2c2
90 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to a dynamic DNS domain. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The embedded URLs are likely used to distribute malicious content or for SEO poisoning tactics. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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/1096092093090093/Ascension-The-End-Game-by-A-P-West.pdf
    • http://loaminoo.linkpc.net/7092094096092095/Allen-Iverson---Not-a-game-L-ascension-et-la-chute-d-une-ic-ne-by-Kent-Babb.pdf
    • http://loaminoo.linkpc.net/1093094095096094/Brink-of-Eternity-Guardians-of-Ascension-2-5-Dawn-of-Ascension-1-by-Caris-Roane.pdf
    • http://loaminoo.linkpc.net/5091092097094/Ascension-An-Analysis-of-the-Art-of-Ascension-as-Taught-by-the-Ishayas-by-Maharishi-Sadasiva-Isham.pdf
    • http://loaminoo.linkpc.net/7099095099093097/Eclipse-The-Lost-Book-of-Ascension-Books-of-Ascension-3-by-Dirk-Strasser.pdf
    • http://loaminoo.linkpc.net/1093094096093099/The-Darkening-Guardians-of-Ascension-6-5-Dawn-of-Ascension-2-by-Caris-Roane.pdf
    • http://loaminoo.linkpc.net/2094093094094091/Ascension-The-Revelation-Ascension-Trilogy-1-by-Jennifer-Turner.pdf
    • http://loaminoo.linkpc.net/3095099099091096/Perfect-Game-by-Collette-West.pdf
    • http://loaminoo.linkpc.net/2097092099099092/Game-Changer-New-York-Kings-1-by-Collette-West.pdf
    • http://loaminoo.linkpc.net/1090093098094096091/AI-Game-Engine-Programming-Game-Development-Series-Charles-River-Media-Game-Development-by-Brian-Schwab.pdf
    • http://loaminoo.linkpc.net/3094096099092098/Playing-The-Game-Derek-Backhard-The-Game-Book-2-by-Shawnte-Borris.pdf
    • http://loaminoo.linkpc.net/3099094097099093/The-Game-Series-Complete-Collection-The-Game-1-4-by-Emma-Hart.pdf
    • http://loaminoo.linkpc.net/8096095091094090/The-Game-Trilogy-Game-Buzz-and-Bubble-by-Anders-de-la-Motte.pdf
    • http://loaminoo.linkpc.net/7098091093095094/Master-of-the-Game---Ratu-Berlian-The-Game-1-by-Sidney-Sheldon.pdf
    • http://loaminoo.linkpc.net/1098093098091090/Ascension-by-S-L-Madden.pdf
    • http://loaminoo.linkpc.net/1090099095092091097/International-Handbook-of-Digital-Game-Studies-Computer-Games-Players-Game-Cultures-by-Johannes-Fromme.pdf
    • http://loaminoo.linkpc.net/1092091097099097/Let-s-Play-A-Game-Demon-s-Game-1-by-Aparajita-Yadav.pdf
    • http://loaminoo.linkpc.net/4098090092092096/Game-Changer-Game-Changers-1-by-Rachel-Reid.pdf
    • http://loaminoo.linkpc.net/3098098096095094/The-Gypsy-Game-Game-2-by-Zilpha-Keatley-Snyder.pdf
    • http://loaminoo.linkpc.net/3091097095090099/The-Egypt-Game-The-Game-1-by-Zilpha-Keatley-Snyder.pdf
    • http://loaminoo.linkpc.net/1090093098094096091/AI-Game-Engine-Programming-Game-Development-Series-Charles-River-Medi

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