Malicious PDF — malware analysis report

Static analysis result for SHA-256 04c84275489608bd…

MALICIOUS

PDF

16.5 KB Created: 2019-05-01 18:30:23 +01:00 Authoring application: mPDF 5.7
MD5: 00e3da727640b6ad87c290b3592c5942 SHA-1: 2b5fc759f032f30e0bfa67173bead89a6af10466 SHA-256: 04c84275489608bd7719c3ad59ea0e9f0325ed44e4fe40ac5712579af1a5392f
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links pointing to external PDF files hosted on a dynamic DNS domain. This technique is often used to distribute malicious content or to engage in SEO poisoning to drive traffic to malicious sites. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9898

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/1091094093095097093/Luanne-Rice-Collection-Follow-the-Stars-Home-Dream-Country-and-Summer-Light-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1090092094093097/What-Matters-Most-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/7090099097096092/Little-Night-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1090092097095093/The-Perfect-Summer-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1098098099099095/The-Lemon-Orchard-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/2092092095090095/Summer-of-Roses-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1090093090090095/Summer-s-Child-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/3095094099094093/Angels-All-Over-Town-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1090099091095093096/Barca-de-argint-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/3096094098091098/The-Edge-of-Winter-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1097095094093093/The-Secret-Language-of-Sisters-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1091090091094092099/Wo-die-Sterne-zu-Hause-sind-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1090092095090094097/Wie-Sand-in-meinen-H-nden-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1091094093096098090/Reader-s-Digest-Select-Editions-Volume-261-2002-3-Safe-Harbor-The-Analyst-Fallen-Angel-Open-Season-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1091094093096092092/Survivor-s-Guide-to-Home-Schooling-by-Luanne-Shackelford.pdf
    • http://loaminoo.linkpc.net/1091094093095091099/Summer-s-Child-amp-Summer-of-Roses-by-Luanne-Rice.pdf
    • http://loaminoo.linkpc.net/1091092099099097091/Follow-Learning-to-Follow-Jesus-by-Daniel-McNaughton.pdf
    • http://loaminoo.linkpc.net/3095099096091091/Fearless-Part-IV-Follow-You-Home-Fearless-4-by-Lauren-Gilley.pdf
    • http://loaminoo.linkpc.net/4093093094090096/Follow-Me-Follow-You-by-Laura-E-James.pdf
    • http://loaminoo.linkpc.net/2096091092098097/Strengths-Based-Leadership-Great-Leaders-Teams-and-Why-People-Follow-A-Landmark-Study-of-Great-Leaders-Teams-and-the-Reasons-Why-We-Follow-by-Tom-Rath.pdf

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