Malicious PDF — malware analysis report

Static analysis result for SHA-256 f404ee9fd6e634b4…

MALICIOUS

PDF

13.8 KB Created: 2019-05-05 16:10:04 +01:00 Authoring application: mPDF 5.7
MD5: dc67c78bbc909938031b1dfac7038077 SHA-1: fe27b48d23fdfa48733707b41c8d67296098ed29 SHA-256: f404ee9fd6e634b424d8828071ab361c0dab28b3eb6bdb63c7651b080f6e037a
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files, all hosted on the domain 'loaminoo.linkpc.net'. This heuristic firing indicates a link farm designed to direct users to potentially malicious content. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9891

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/3092098091096093/Breed-of-Envy-The-Breed-Chronicles-2-by-Lanie-Jordan.pdf
    • http://loaminoo.linkpc.net/4092091097092092/Breed-of-Innocence-The-Breed-Chronicles-1-by-Lanie-Jordan.pdf
    • http://loaminoo.linkpc.net/2090098093098094/Midnight-Breed-Trilogy-Midnight-Breed-1-3-amp-8-by-Lara-Adrian.pdf
    • http://loaminoo.linkpc.net/9099094098090090/The-Breed-by-Jame-Owens.pdf
    • http://loaminoo.linkpc.net/1095095099091097/Breed-to-Come-by-Andre-Norton.pdf
    • http://loaminoo.linkpc.net/9099094098095093/A-Dying-Breed-by-Peter-Hanington.pdf
    • http://loaminoo.linkpc.net/7098093095093099/Breed-Me-Daddy-by-Paloma-Eroti.pdf
    • http://loaminoo.linkpc.net/8098090099099/Adam-s-Breed-by-Radclyffe-Hall.pdf
    • http://loaminoo.linkpc.net/5096096095099/The-Proud-Breed-by-Celeste-De-Blasis.pdf
    • http://loaminoo.linkpc.net/9096097096095097/The-All-Breed-Dog-Grooming-Guide-by-Sam-Kohl.pdf
    • http://loaminoo.linkpc.net/4099092099094090/Ascension-Dark-Breed-1-by-Sable-Grace.pdf
    • http://loaminoo.linkpc.net/9099094098090092/Bedeviled-Dark-Breed-2-by-Sable-Grace.pdf
    • http://loaminoo.linkpc.net/9098094094094090/Von-G-ttern-und-Makellosen-The-Immaculate-Breed-11-by-May-R-Tanner.pdf
    • http://loaminoo.linkpc.net/9099094098095095/The-Captive-Betania-Breed-1-by-Jenny-Foster.pdf
    • http://loaminoo.linkpc.net/3097092099094094/Ascension-Dark-Breed-1-by-Sable-Grace.pdf
    • http://loaminoo.linkpc.net/8093092097090/The-Breed-Next-Door-Breeds-5-5-by-Lora-Leigh.pdf
    • http://loaminoo.linkpc.net/3097092092090095/With-the-Old-Breed-At-Peleliu-and-Okinawa-by-Eugene-B-Sledge.pdf
    • http://loaminoo.linkpc.net/4096095099097099/Cross-Breed-Breeds-23-by-Lora-Leigh.pdf
    • http://loaminoo.linkpc.net/2098097097099096/Demons-of-Desire-Half-Breed-1-by-Debra-Dunbar.pdf
    • http://loaminoo.linkpc.net/1096091090099092/Twelve-Rounds-Champion-Breed-1-by-Gavin-M-L-Fletcher.pdf
    • http://loaminoo.linkpc.net/4099092099094090/Ascension-Dark-Breed

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