Malicious PDF — malware analysis report

Static analysis result for SHA-256 08ffb92365067424…

MALICIOUS

PDF

17.7 KB Created: 2019-04-30 03:02:09 +01:00 Authoring application: mPDF 5.7
MD5: b2b7b90787af1bd8e694e3031d03e99d SHA-1: 803a4872542c6f785208b71de2a2e9620e255e05 SHA-256: 08ffb9236506742414e4d4aba20b0c1a3e226ad62a1a10541467e53f8534ed7a
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs, suggesting a link farm or SEO poisoning attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary attack pattern appears to be directing users to external content, likely to distribute further malware or engage in phishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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/2098096093094099/Rescued-Rescued-Hearts-1-by-Felice-Stevens.pdf
    • http://loaminoo.linkpc.net/2094099090091099/Dial-L-for-Lynda-Linda-amp-Lynda-Detective-Agency-1-by-Tracey-Jane-Jackson.pdf
    • http://loaminoo.linkpc.net/2090092091099098/Ride-Dirty-Raven-Riders-3-5-1001-Dark-Nights-78-by-Laura-Kaye.pdf
    • http://loaminoo.linkpc.net/1096092098099090/Western-genre-Novels-including-The-Dark-Tower-Ii-The-Drawing-Of-The-Three-The-Dark-Tower-The-Gunslinger-The-Dark-Tower-Iv-Wizard-And-Glass-The-Dark-Tower-Iii-The-Waste-Lands-The-Dark-Tower-V-Wolves-Of-The-Calla-The-Wind-Through-The-Keyhole-by-Hephaestus-Books.pdf
    • http://loaminoo.linkpc.net/3094099091090/Preppy-by-T-M-Frazier.pdf
    • http://loaminoo.linkpc.net/2091097095094094/Travels-in-Siberia-by-Ian-Frazier.pdf
    • http://loaminoo.linkpc.net/7095092099090/Tyrant-King-2-by-T-M-Frazier.pdf
    • http://loaminoo.linkpc.net/6090091096093/Return-to-Innocence-by-G-M-Frazier.pdf
    • http://loaminoo.linkpc.net/4094096094090091/Falling-for-the-Deputy-by-Amy-Frazier.pdf
    • http://loaminoo.linkpc.net/2092091091/Lawless-King-3-by-T-M-Frazier.pdf
    • http://loaminoo.linkpc.net/7098095099/Varina-by-Charles-Frazier.pdf
    • http://loaminoo.linkpc.net/6093099093095/Great-Plains-by-Ian-Frazier.pdf
    • http://loaminoo.linkpc.net/3095097094091098/Return-to-Innocence-by-G-M-Frazier.pdf
    • http://loaminoo.linkpc.net/2091097093094/Cold-Mountain-by-Charles-Frazier.pdf
    • http://loaminoo.linkpc.net/3096092091098/Thirteen-Moons-by-Charles-Frazier.pdf
    • http://loaminoo.linkpc.net/2090095092091095/Cold-Mountain-by-Charles-Frazier.pdf
    • http://loaminoo.linkpc.net/9094090096/Permission-Perversion-Trilogy-3-by-T-M-Frazier.pdf
    • http://loaminoo.linkpc.net/1096096095098095/Things-We-Thought-We-Saw-in-the-Water-by-C-Frazier-Jones.pdf
    • http://loaminoo.linkpc.net/5091099095091090/Stanley-Mows-the-Lawn-by-Craig-Frazier.pdf
    • http://loaminoo.linkpc.net/5099096092099/The-Immortals-After-Dark-Collection-Dreams-Of-A-Dark-Warrior-Demon-From-The-Dark-A-Hunger-Like-No-Other-Immortals-After-Dark-2-10-11-by-Kresley-Cole.pdf

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