Malicious PDF — malware analysis report

Static analysis result for SHA-256 4e9321d3f93604ee…

MALICIOUS

PDF

14.0 KB Created: 2019-04-30 20:14:52 +01:00 Authoring application: mPDF 5.7
MD5: 75185deefd08febe9ade32548f085db9 SHA-1: e32caaa3d8488273f64927d4e80744a8d557ce8f SHA-256: 4e9321d3f93604ee2b0b14413ad9b3191b3c7992ba8f2712a707dd137fda71be
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 files hosted on the 'loaminoo.linkpc.net' domain. While the individual linked PDFs are marked as benign, the sheer volume and structure suggest a link farm or a method to distribute malicious content indirectly. 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/7091090090099/Loves-Music-Loves-to-Dance-by-Mary-Higgins-Clark.pdf
    • http://loaminoo.linkpc.net/9092094092097092/Codependency---Loves-Me-Loves-Me-Not-Learn-How-To-Cultivate-Healthy-Relationships-Overcome-Relationship-Jealousy-Stop-Controlling-Others-and-Be-Codependent-No-More-by-Simeon-Lindstrom.pdf
    • http://loaminoo.linkpc.net/1091099099094097/Two-Loves-Lost-Two-Loves-1-by-Sandy-Graham.pdf
    • http://loaminoo.linkpc.net/3091093097093096/He-Loves-Me-He-Loves-You-Not-by-Lauren-Hammond.pdf
    • http://loaminoo.linkpc.net/1096096098098090/He-Loves-Me-He-Loves-Me-Not-by-Tracy-L-Darity.pdf
    • http://loaminoo.linkpc.net/1092094098098096/Ethan-Justice-Relentless-Ethan-Justice-2-by-Simon-Jenner.pdf
    • http://loaminoo.linkpc.net/1091099094099092/Ethan-Justice-Origins-Ethan-Justice-1-by-Simon-Jenner.pdf
    • http://loaminoo.linkpc.net/8095098095/Forget-You-Ethan-Forget-You-Ethan-1-by-Whitney-G-.pdf
    • http://loaminoo.linkpc.net/1097091092093090/As-You-Are-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/4091090095099097/Dreaming-of-You-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/4091090096099090/Self-Preservation-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/3098093095090/The-Ethan-I-Was-Before-by-Ali-Standish.pdf
    • http://loaminoo.linkpc.net/3099097093099093/She-Loves-You-by-Ann-Hood.pdf
    • http://loaminoo.linkpc.net/2097097097091098/A-Token-of-Time-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/1097091098096090/Northern-Star-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/1091096091099093098/The-Keystone-by-Ethan-Holmes.pdf
    • http://loaminoo.linkpc.net/4092090091090094/The-Last-Ride-by-Ethan-J-Wolfe.pdf
    • http://loaminoo.linkpc.net/4093094094099093/Being-Taught-by-Ethan-Stone.pdf
    • http://loaminoo.linkpc.net/3090096092091094/Ash-Wednesday-by-Ethan-Hawke.pdf
    • http://loaminoo.linkpc.net/1097091097090090/Love-Me-Tomorrow-by-Ethan-Day.pdf
    • http://loaminoo.linkpc.net/109709

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