Malicious PDF — malware analysis report

Static analysis result for SHA-256 2309e625d438169e…

MALICIOUS

PDF

14.9 KB Created: 2019-04-29 23:15:33 +01:00 Authoring application: mPDF 5.7
MD5: 6c0d7fb50ff7f78e3e40567b4b29d70e SHA-1: baaf564511ac296dff770dfb5a15cfbc3adc0607 SHA-256: 2309e625d438169ee0d00f87fc05519bedfc2d9285125a880c008c19bdc94219
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various PDF documents hosted on loaminoo.linkpc.net. The document body confirms the presence of these links. The primary attack pattern appears to be the creation of a link farm, likely for SEO manipulation or to distribute further malicious content, though no specific payload delivery mechanism was identified within the PDF itself.

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/1090096091098097094/An-Unforgettable-Bite-A-Loving-Nip-3-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3098091090090090/Casey-s-Love-Bite-Wolves-of-Stone-Ridge-9-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3097097093092094/Casey-s-Love-Bite-Wolves-of-Stone-Ridge-9-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4097090090093093/Loving-the-Enemy-Wolves-of-Stone-Ridge-8-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3097096099090090/Loving-the-Enemy-Wolves-of-Stone-Ridge-8-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/8093099097094093/Untitled-A-Little-Bite-of-Love-3-by-Charlie-Cochet.pdf
    • http://loaminoo.linkpc.net/2097098093090092/Piggyback-Carry-Me-2-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/6092096092091092/Catting-Around-Kontra-s-Menagerie-16-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/8091091093094090/Hacking-the-Consequences-Shifter-s-Regime-1-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4098093097091097/Snowballs-amp-Candy-Canes-Carry-Me-6-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/5092098095093099/A-Pair-for-Serena-Gargoyles-of-Cuchulian-5-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3097098093092097/For-A-Dragon-s-Touch-Highland-Dragons-1-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4096099098090097/Werewolf-at-the-Zoo-Wolves-of-Stone-Ridge-1-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4097090090091098/Catlin-s-Appaloosa-Kontra-s-Menagerie-2-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4096099099099090/Trill-To-Me-Sweetly-A-Paranormal-s-Love-1-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3097097098091099/Taming-the-Enforcer-s-Flirt-A-Paranormal-s-Love-4-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/6092096092092093/Silver-Tipped-Justice-Kontra-s-Menagerie-8-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4097090090092097/Accepting-His-Animal-Wolves-of-Stone-Ridge-3-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/3097096096091095/Alpha-s-Prerogative-Wolves-of-Stone-Ridge-2-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/6092096092092096/Ruffling-the-Peacock-s-Feathers-Kontra-s-Menagerie-12-by-Charlie-Richards.pdf
    • http://loaminoo.linkpc.net/4096099098090097/Werewolf-at-the-Zoo-Wolves-of-Stone-Ridge-1-by-Charlie-R