Malicious PDF — malware analysis report

Static analysis result for SHA-256 b9b83e4f9e72790a…

MALICIOUS

PDF

15.9 KB Created: 2019-05-03 05:09:11 +01:00 Authoring application: mPDF 5.7
MD5: 3ca25eb9a97f8854953e8f9bf0069364 SHA-1: 96f4e018a110c079ceae49b10b486511acfb0409 SHA-256: b9b83e4f9e72790a8205d689040e1338955acbf19fbcdfae62a02cc8ae795662
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. These links all point to the same domain, loaminoo.linkpc.net, and appear to be designed to lure users into clicking them. The document body was unreadable, but the presence of numerous external links suggests a traffic-driving or phishing-related attack pattern. 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/8098091091093090/Muh-by-J-Moffett-Walker.pdf
    • http://loaminoo.linkpc.net/3096090093097091/No-Money-Down-Lexi-Carmichael-Mystery-0-5-by-Julie-Moffett.pdf
    • http://loaminoo.linkpc.net/3094093098092090/Adventures-among-Ants-A-Global-Safari-with-a-Cast-of-Trillions-by-Mark-W-Moffett.pdf
    • http://loaminoo.linkpc.net/1097095093093098/Miracle-Visitors-by-Ian-Watson.pdf
    • http://loaminoo.linkpc.net/1098090092096093/The-Visitors-by-Rebecca-Mascull.pdf
    • http://loaminoo.linkpc.net/1096098090099095/All-Visitors-Ashore-by-C-K-Stead.pdf
    • http://loaminoo.linkpc.net/5090097097096098/The-Visitors-Book-by-John-Davies.pdf
    • http://loaminoo.linkpc.net/6095090099098097/The-Invaders-The-Visitors-Saga-1-by-Jay-Ford.pdf
    • http://loaminoo.linkpc.net/5091093091098094/The-Night-Visitors-by-Jenn-Ashworth.pdf
    • http://loaminoo.linkpc.net/3092092095099091/Permanent-Ink-by-Jaime-Samms.pdf
    • http://loaminoo.linkpc.net/3091090094093092/Permanent-Indelibly-Marked-1-by-Kim-Carmichael.pdf
    • http://loaminoo.linkpc.net/3093099099098094/Permanent-Ink-Art-amp-Soul-1-by-Avon-Gale.pdf
    • http://loaminoo.linkpc.net/4095098097090/Minnesota-s-Literary-Visitors-by-John-Theodore-Flanagan.pdf
    • http://loaminoo.linkpc.net/4095096098094097/Permanent-Moonlight-Rough-Riders-4-by-A-J-Llewellyn.pdf
    • http://loaminoo.linkpc.net/2098090096095091/Visitors-Vanishings-and-Va-Va-Va-Voom-Ally-s-World-12-by-Karen-McCombie.pdf
    • http://loaminoo.linkpc.net/6098096090092092/A-Visitors-Guide-to-Ormond-Castle-by-Ancient-Scotland-Tours.pdf
    • http://loaminoo.linkpc.net/5096090090099090/Interior-Permanent-Magnet-Synchronous-Motors-by-Arash-Kiyoumarsi.pdf
    • http://loaminoo.linkpc.net/5099093090095095/Ten-Top-Tips-For-Placing-Children-In-Permanent-Families-by-Hedi-Argent.pdf
    • http://loaminoo.linkpc.net/5096099098099/You-Win-Even-When-You-Lose-50-Secrets-And-Tips-For-Effective-And-Permanent-Weight-Loss-by-D-Terry.pdf
    • http://loaminoo.linkpc.net/1098096093096092/The-Time-Traveler-s-Guide-to-Medieval-England-A-Handbook-for-Visitors-to-the-Fourteenth-Century-by-Ian-Mortimer.pdf
    • http://loaminoo.linkpc.net/4095098097090/Minne