Malicious PDF — malware analysis report

Static analysis result for SHA-256 64ebcf2b16299c04…

MALICIOUS

PDF

16.6 KB Created: 2019-04-30 04:02:20 +01:00 Authoring application: mPDF 5.7
MD5: 729c888b88c5c36178837fc27abacda6 SHA-1: acbb8df3600c94af32f01a4340bf9da64f7333b0 SHA-256: 64ebcf2b16299c0459918ed406d390402acc944f92def5e4af8df73327abfbee
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified as a PDF_SEO_LINK_FARM heuristic. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to redirect users to potentially malicious websites. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9913

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/1097093096097098/Dangerous-Highlander-Dark-Sword-1-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/5090098098093/Darkest-Highlander-Dark-Sword-6-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/1094095099098091/Wicked-Highlander-Dark-Sword-3-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/3097097090098099/Untamed-Highlander-Dark-Sword-4-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/3097097090099091/Shadow-Highlander-Dark-Sword-5-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/3090090099094096/Untamed-Highlander-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/8094095093094099/Highlander-El-conjuro-olvidado-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/3097097090098093/Hot-Blooded-Dark-Kings-4-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/2093091093094093/Dark-Alpha-s-Demand-Reaper-3-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/1093091098096096/Midnight-s-Warrior-Dark-Warriors-4-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/1093091092098096/Midnight-s-Seduction-Dark-Warriors-3-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/2099099093091094/The-Highlander-s-Bride-Highlander-Duo-2-by-Donna-Fletcher.pdf
    • http://loaminoo.linkpc.net/4094094091097099/The-Dark-Warrior-Series-The-Complete-Collection-Contains-Midnight-s-Master-Midnight-s-Lover-Midnight-s-Seduction-Midnight-s-Warrior-Midnight-s-Kiss-Surrender-novella-Dark-Warriors-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/3095092092090093/The-Dark-Highlander-Highlander-5-by-Karen-Marie-Moning.pdf
    • http://loaminoo.linkpc.net/3094092090094096/Taken-By-Storm-Highlander-Duo-1-by-Donna-Fletcher.pdf
    • http://loaminoo.linkpc.net/3096096093091092/Rescued-by-a-Highlander-Clan-Grant-1-by-Keira-Montclair.pdf
    • http://loaminoo.linkpc.net/4091093096092/Claiming-the-Highlander-Brotherhood-of-the-Sword-2-MacAllister-1-by-Kinley-MacGregor.pdf
    • http://loaminoo.linkpc.net/2097099097093091/The-Highlander-s-Forbidden-Bride-Sinclare-Brothers-4-by-Donna-Fletcher.pdf
    • http://loaminoo.linkpc.net/3094095093094091/Cowboy-Cross-My-Heart-by-Donna-Grant.pdf
    • http://loaminoo.linkpc.net/1091094090094098098/Soul-Scorched-Part-3-by-Donna-Grant.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.