Malicious PDF — malware analysis report

Static analysis result for SHA-256 7b461afad2b6ade6…

MALICIOUS

PDF

18.3 KB Created: 2019-05-01 17:53:50 +01:00 Authoring application: mPDF 5.7
MD5: 68078c1d58a34b87db9223361e7c52a7 SHA-1: 63dab2ae348e6be30e9a5d0131b4cb1138ce10b7 SHA-256: 7b461afad2b6ade60d7329ce438fb24729e0fd07ce9c2933d9bfca4c9d1c3c0e
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF documents hosted on the 'loaminoo.linkpc.net' domain. The sheer volume and nature of these links suggest an attempt at SEO manipulation or potentially distributing further malicious content disguised as legitimate documents. No scripts were extracted from this sample.

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/4097092093095099/Under-Color-The-Colors-4-by-Arlene-Webb.pdf
    • http://loaminoo.linkpc.net/5095097097096098/In-Lieu-of-Flowers-by-Arlene-Webb.pdf
    • http://loaminoo.linkpc.net/3092091097095091/Correct-Me-If-I-m-Wrong-Getting-Your-Grammar-Punctuation-and-Word-Usage-Right-by-Arlene-Miller.pdf
    • http://loaminoo.linkpc.net/1090096090092095090/This-Mitchell-and-Webb-Book-by-Robert-Webb.pdf
    • http://loaminoo.linkpc.net/4094091098093095/Word-Warriors-35-Women-Leaders-in-the-Spoken-Word-Revolution-by-Alix-Olson.pdf
    • http://loaminoo.linkpc.net/3096097095092091/The-Last-Word-and-the-Word-After-That-A-Tale-of-Faith-Doubt-and-a-New-Kind-of-Christianity-by-Brian-D-McLaren.pdf
    • http://loaminoo.linkpc.net/9091094097097093/The-Insomniac-s-Dictionary-The-Last-Word-On-The-Odd-Word-by-Paul-Hellweg.pdf
    • http://loaminoo.linkpc.net/1090093096095097/A-Knight-of-the-Word-Word-amp-Void-2-by-Terry-Brooks.pdf
    • http://loaminoo.linkpc.net/9090098092097094/The-Everything-Giant-Book-of-Word-Searches-Over-300-puzzles-challenge-even-the-most-diehard-word-search-fans-Over-300-Puzzles-to-Challenge-Even-the-Most-Diehard-Word-Search-Fan-by-Charles-Timmerman.pdf
    • http://loaminoo.linkpc.net/1091091094099091090/Word-of-Promise-Word-of-Hope-Preaching-Helps-for-the-First-Readings-From-the-Hebrew-Scripture-for-Cycle-quot-B-quot-by-Paul-R-Frerking.pdf
    • http://loaminoo.linkpc.net/4091099097091/Word-By-Word-by-Anne-Lamott.pdf
    • http://loaminoo.linkpc.net/1090096090094097098/Alex-Webb-The-Suffering-of-Light-by-Alex-Webb.pdf
    • http://loaminoo.linkpc.net/3092094091090096/The-Fox-by-Arlene-Radasky.pdf
    • http://loaminoo.linkpc.net/1090090095096098097/Windfire-by-Arlene-J-Fitzgerald.pdf
    • http://loaminoo.linkpc.net/1090099092097090094/With-You-Out-of-the-Dark-Book-2-by-Arlene-Gonzales.pdf
    • http://loaminoo.linkpc.net/1092098095097092/Beyond-Time-Beyond-Earth-3-by-Arlene-Lagos.pdf
    • http://loaminoo.linkpc.net/3098092099099099/The-Friendship-Bracelet-by-Arlene-Stewart.pdf
    • http://loaminoo.linkpc.net/6099098097093/The-Funny-Little-Woman-by-Arlene-Mosel.pdf
    • http://loaminoo.linkpc.net/6092096096096098/His-Ideal-Match-by-Arlene-James.pdf
    • http://loaminoo.linkpc.net/3093093098096098/All-About-Charming-Alice-by-J-Arlene-Culiner.pdf
    • http://loaminoo.linkpc.net/1090093096095097/A-Knight-o