Malicious PDF — malware analysis report

Static analysis result for SHA-256 f6dc8a7a958028bd…

MALICIOUS

PDF

18.3 KB Created: 2019-04-30 02:27:53 +01:00 Authoring application: mPDF 5.7
MD5: 7e139ecf5406fde90c81a9e4d09c24f6 SHA-1: b664fe7c90fafd630e4f5785f620887f43a742c2 SHA-256: f6dc8a7a958028bdcd56f21bf32639874263f5e5e42d5e0c46b15e84e8e671f1
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded URLs, forming a link farm. The primary heuristic indicates this is a critical finding, suggesting the PDF is designed to redirect users to numerous external sites, likely for SEO manipulation or to host malicious content. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

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/1090099099094094091/Mick-Abruzzo-s-Story-Blackbird-Sisters-Mystery-0-5-by-Nancy-Martin.pdf
    • http://loaminoo.linkpc.net/2098095096094094/A-Little-Night-Murder-Blackbird-Sisters-Mystery-10-by-Nancy-Martin.pdf
    • http://loaminoo.linkpc.net/3095096090094097/Blackbird-Fly-Bennett-Sisters-1-by-Lise-McClendon.pdf
    • http://loaminoo.linkpc.net/1090099099094093095/Mick-Murphy-s-Law-A-Mick-Murphy-Key-West-Mystery-by-Michael-Haskins.pdf
    • http://loaminoo.linkpc.net/3094091092098092/Harlem-s-Little-Blackbird-The-Story-of-Florence-Mills-by-Ren-e-Watson.pdf
    • http://loaminoo.linkpc.net/7093099099098/Where-s-Nancy-Nancy-Drew-Girl-Detective-Super-Mystery-1-by-Carolyn-Keene.pdf
    • http://loaminoo.linkpc.net/4098093093092/The-Moonstone-Castle-Mystery-Nancy-Drew-Mystery-Stories-40-by-Carolyn-Keene.pdf
    • http://loaminoo.linkpc.net/1098090096095095/Mystery-at-the-Ski-Jump-Nancy-Drew-Mystery-Stories-29-by-Carolyn-Keene.pdf
    • http://loaminoo.linkpc.net/1090099099096096091/To-Beat-the-Devil-A-Mick-Murphy-Key-West-Mystery-by-Michael-Haskins.pdf
    • http://loaminoo.linkpc.net/4090095097091099/Sisters-One-Two-Three-by-Nancy-Star.pdf
    • http://loaminoo.linkpc.net/2095093090091093/Four-Queens-The-Proven-al-Sisters-Who-Ruled-Europe-by-Nancy-Goldstone.pdf
    • http://loaminoo.linkpc.net/4091090099098091/Sisters-of-the-Night-by-Martin-H-Greenberg.pdf
    • http://loaminoo.linkpc.net/1091092090098092091/As-Equals-And-As-Sisters-Feminism-The-Labor-Movement-And-The-Women-s-Trade-Union-League-Of-New-York-by-Nancy-Schrom-Dye.pdf
    • http://loaminoo.linkpc.net/2097094094097094/The-Sisters-of-Sinai-How-Two-Lady-Adventurers-Discovered-the-Hidden-Gospels-by-Janet-Martin-Soskice.pdf
    • http://loaminoo.linkpc.net/2092091098091091/Murder-on-Sisters-Row-Gaslight-Mystery-13-by-Victoria-Thompson.pdf
    • http://loaminoo.linkpc.net/2091090094091097/Dearly-Departed-Secret-Sisters-Mystery-2-by-Tristi-Pinkston.pdf
    • http://loaminoo.linkpc.net/3094095094096098/Dear-Mystery-Guy-Magnolia-Sisters-Book-1-by-Brenda-Barrett.pdf
    • http://loaminoo.linkpc.net/4099091098097096/Spell-Found-Blackmore-Sisters-Mystery-7-by-Leighann-Dobbs.pdf
    • http://loaminoo.linkpc.net/7099096091/Daughters-of-the-Winter-Queen-Four-Remarkable-Sisters-the-Crown-of-Bohemia-and-the-Enduring-Legacy-of-Mary-Queen-of-Scots-by-Nancy-Goldstone.pdf
    • http://loaminoo.linkpc.net/3098091097096099/Peril-By-Ponytail-Bad-Hair-Day-Mystery-12-by-Nancy-J-Cohen.pdf
    • http://loaminoo.linkpc.net/2095093090091093/Four-Queens-The-Proven-al-Sisters-Who-Ru

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