Malicious PDF — malware analysis report

Static analysis result for SHA-256 887f893035cb0475…

MALICIOUS

PDF

16.8 KB Created: 2019-04-30 06:28:29 +01:00 Authoring application: mPDF 5.7
MD5: f42d33e49e3e56b869fdf2e03fcb8e24 SHA-1: 92d7f1eadc9af7d09d347fdee3bb3b2a923e5762 SHA-256: 887f893035cb0475f3c2640cae518c57fc23cc9a5b3290c1ee5e1e0c9123b0bd
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs, identified as a link farm. The primary heuristic indicates this is a critical finding, suggesting the document's purpose is to direct users to external content, potentially malicious. While the URLs themselves are marked as benign, the sheer volume and the heuristic's classification point to a manipulative tactic.

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/3094094099098094/Payback-and-a-Bottle-of-Merlot-Like-Sisters-1-by-Bria-Marche.pdf
    • http://loaminoo.linkpc.net/7090097095098090/Marche-et-invente-ta-vie-Adolescents-en-difficult-ils-se-reconstruisent-par-une-marche-au-long-cours-by-Bernard-Ollivier.pdf
    • http://loaminoo.linkpc.net/7095093099090098/Payback-is-a-Bitch-Payback-Vengence-Book-1-by-Douglas-Ewan-Cameron.pdf
    • http://loaminoo.linkpc.net/4093098094090096/The-Message-in-a-Bottle-Romance-Collection-Hope-Reaches-Across-the-Centuries-Through-One-Single-Bottle-Inspiring-Five-Romances-by-Joanne-Bischof.pdf
    • http://loaminoo.linkpc.net/3098093090096092/Lover-in-a-Bottle-In-a-Bottle-3-by-Shona-Husk.pdf
    • http://loaminoo.linkpc.net/2099096099093096/A-Trade-for-Good-by-Bria-Daly.pdf
    • http://loaminoo.linkpc.net/2091097090098093/The-Catching-Kind-Brew-Ha-Ha-3-by-Bria-Quinlan.pdf
    • http://loaminoo.linkpc.net/1091094096098/Worth-the-Fall-Brew-Ha-Ha-2-by-Bria-Quinlan.pdf
    • http://loaminoo.linkpc.net/1099098096092090/Secret-Girlfriend-RVHS-Secrets-1-by-Bria-Quinlan.pdf
    • http://loaminoo.linkpc.net/1092092092090098/Crimson-Savior-Hell-s-Guardian-Chronicles-1-by-Bria-Lexor.pdf
    • http://loaminoo.linkpc.net/7096097094098097/Galop---Marche-by-LAVIGNAC-Albert.pdf
    • http://loaminoo.linkpc.net/5093097097093090/Marche-ou-cr-ve-by-GERARD-THOLANCE.pdf
    • http://loaminoo.linkpc.net/2096097092093092/How-Shakespeare-Changed-Everything-by-Stephen-Marche.pdf
    • http://loaminoo.linkpc.net/1097095091093091/Sisters-of-Salt-and-Iron-The-Sisters-of-Blood-and-Spirit-2-by-Kady-Cross.pdf
    • http://loaminoo.linkpc.net/8090093095094097/Ne-marche-pas-si-tu-peux-danser-by-Anne-Van-Stappen.pdf
    • http://loaminoo.linkpc.net/6091094098099097/Notre-R--EVOLUTION-est-en-marche-by-Alain-GROULT.pdf
    • http://loaminoo.linkpc.net/7098093091095096/L-Autre-Afrique-Entre-Don-Et-Marche-by-Serge-Latouche.pdf
    • http://loaminoo.linkpc.net/6092099092091091/Demain-Un-nouveau-monde-en-marche-by-Cyril-Dion.pdf
    • http://loaminoo.linkpc.net/1092093090094093/Sisters-in-Love-Snow-Sisters-1-by-Melissa-Foster.pdf
    • http://loaminoo.linkpc.net/7094090098094097/Bodhicary-vat-ra-la-marche-vers-l-Eveil-Nouvelle-traduction-by-ntideva.pdf

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