Malicious PDF — malware analysis report

Static analysis result for SHA-256 cef5335f017bbee7…

MALICIOUS

PDF

16.8 KB Created: 2019-04-30 02:57:56 +01:00 Authoring application: mPDF 5.7
MD5: 9576e539fbd529b4d09ee57019e9d0a1 SHA-1: f6789beba061a6fbb679a4646451ac88c79f2e69 SHA-256: cef5335f017bbee7d919618212c8c13f3bb6419f857100b207c2256dea301a12
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded links pointing to external PDF documents hosted on the domain 'loaminoo.linkpc.net'. This heuristic firing indicates a link farm, likely intended to distribute malicious content or engage in SEO abuse. No scripts were extracted from this sample, and the document body was unreadable. The primary IOCs are the URLs pointing to the linked PDFs.

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/3095094093097091/My-Summer-in-a-Garden-by-Charles-Dudley-Warner.pdf
    • http://loaminoo.linkpc.net/1094095097090/Siamese-Summer-by-Edythe-Records-Warner.pdf
    • http://loaminoo.linkpc.net/6094090092098093/Summer-Songs-by-Danielle-Roberge.pdf
    • http://loaminoo.linkpc.net/4094090094098095/After-the-Death-of-Don-Juan-by-Sylvia-Townsend-Warner.pdf
    • http://loaminoo.linkpc.net/4099098093096091/The-Summer-Springsteen-s-Songs-Saved-Me-by-Barbara-Quinn.pdf
    • http://loaminoo.linkpc.net/2097098098091097/Songs-for-the-Devil-and-Death-by-Hal-Duncan.pdf
    • http://loaminoo.linkpc.net/1093097094097090/Dancing-the-Death-Drill-by-Fred-Khumalo.pdf
    • http://loaminoo.linkpc.net/6099093093091093/Hollywood-Be-Thy-Name-The-Warner-Brothers-Story-by-Cass-Warner-Sperling.pdf
    • http://loaminoo.linkpc.net/8093096094093091/Dancing-and-Dancers-of-Today-The-Modern-Revival-of-Dancing-as-an-Art-by-Caroline-Caffin.pdf
    • http://loaminoo.linkpc.net/8093096094093094/Dancing-and-Dancers-of-Today-The-Modern-Revival-of-Dancing-as-an-Art-by-Caroline-Caffin.pdf
    • http://loaminoo.linkpc.net/9093097092090/Wind-in-the-Grasses-Dancing-Dancing-the-Dream-1-by-Terrie-McClay.pdf
    • http://loaminoo.linkpc.net/4099096096090097/1001-Songs-The-Great-Songs-of-All-Time-and-the-Artists-Stories-and-Secrets-Behind-Them-by-Toby-Creswell.pdf
    • http://loaminoo.linkpc.net/7093090099092/The-Element-of-Lavishness-Letters-of-William-Maxwell-and-Sylvia-Townsend-Warner-1938-1978-by-Sylvia-Townsend-Warner.pdf
    • http://loaminoo.linkpc.net/6090090092099092/Joie-Warner-s-No-Cook-Pasta-Sauces-by-Joie-Warner.pdf
    • http://loaminoo.linkpc.net/1094096096091095/Monica-Songs-of-Submission-7-5-Songs-of-Dominance-4-by-C-D-Reiss.pdf
    • http://loaminoo.linkpc.net/4094096092090097/Songs-of-Insurrection-The-Dragon-Songs-Saga-1-by-J-C-Kang.pdf
    • http://loaminoo.linkpc.net/4095095091099090/No-Dancing-No-Acts-of-Dancing-by-Phyllis-Janik.pdf
    • http://loaminoo.linkpc.net/3092096096094090/Dancing-with-Demons-Dancing-2-by-Andrea-Heltsley.pdf
    • http://loaminoo.linkpc.net/3097092095090099/Songs-About-A-Boy-Songs-About-A-Girl-3-by-Chris-Russell.pdf
    • http://loaminoo.linkpc.net/3096094091099090/Summer-s-Journey-Volume-One---Losing-Control-Summer-s-Journey-1-by-Summer-Daniels.pdf