Malicious PDF — malware analysis report

Static analysis result for SHA-256 bf3b3077dbc1e206…

MALICIOUS

PDF

15.4 KB Created: 2019-05-07 03:15:44 +01:00 Authoring application: mPDF 5.7
MD5: 7f16a64e0516277693bb2f8a691596a3 SHA-1: 3c853134579107ca67dc32c73dfa3c6fe2ef827b SHA-256: bf3b3077dbc1e2065e141c89973ff2a11feae5988897126d7c32ecc77413bedf
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various PDF documents hosted on the 'loaminoo.linkpc.net' domain. While the individual URLs are currently marked as benign, the sheer volume and the nature of the heuristic suggest a potential SEO manipulation or a link farm designed to distribute malicious content or redirect users. No scripts were extracted from this sample.

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/4093098094094/Tweak-Growing-Up-On-Methamphetamines-by-Nic-Sheff.pdf
    • http://loaminoo.linkpc.net/4092096093093096/Tweak-Growing-Up-on-Methamphetamines-by-Nic-Sheff.pdf
    • http://loaminoo.linkpc.net/4091096093093094/Tweak-Tweak-by-Eve-Bunting.pdf
    • http://loaminoo.linkpc.net/1099091099090099/Small-Bamboo-Growing-Up-and-Growing-Old-With-My-Vietnamese-Australian-Family-by-Tracy-Vo.pdf
    • http://loaminoo.linkpc.net/1091092094096096/Schizo-by-Nic-Sheff.pdf
    • http://loaminoo.linkpc.net/3097097093091094/Tank-s-Tweak-Lady-Blue-Crew-5-by-Lynn-Hagen.pdf
    • http://loaminoo.linkpc.net/5099091091091/Beautiful-Boy-A-Father-s-Journey-Through-His-Son-s-Addiction-by-David-Sheff.pdf
    • http://loaminoo.linkpc.net/4094091091098096/Playboy-Interview-with-John-Lennon-and-Yoko-Ono-by-David-Sheff.pdf
    • http://loaminoo.linkpc.net/4097096095094094/The-Playboy-Interviews-with-John-Lennon-amp-Yoko-Ono-by-David-Sheff.pdf
    • http://loaminoo.linkpc.net/9098093096090/Growing-Up-in-Levittown-Again-Growing-Up-in-Levittown-Again-1-by-Molly-Maguire-McGill.pdf
    • http://loaminoo.linkpc.net/6094092093091096/Growing-Pains-by-N-H-Kleinbaum.pdf
    • http://loaminoo.linkpc.net/1090099093099095/Well-This-Is-Growing-Up-by-Megan-Street.pdf
    • http://loaminoo.linkpc.net/4092093096099093/Growing-Up-X-by-Ilyasah-Shabazz.pdf
    • http://loaminoo.linkpc.net/1091096099093091/The-Growing-by-Susanne-M-Beck.pdf
    • http://loaminoo.linkpc.net/4094098098092092/Growing-Up-Twice-by-Rowan-Coleman.pdf
    • http://loaminoo.linkpc.net/4096098096097094/Growing-Up-by-Clarissa-Carlyle.pdf
    • http://loaminoo.linkpc.net/1091093098091094/Growing-Up-with-the-River-by-Dan-Burkhardt.pdf
    • http://loaminoo.linkpc.net/8090090099096/A-Growing-Season-by-Sue-Boggio.pdf
    • http://loaminoo.linkpc.net/9098091097090098/Growing-In-Joy-God-s-Way-To-Increase-Joy-In-All-Of-Life-by-Ron-Klug.pdf
    • http://loaminoo.linkpc.net/9094092093090097/Growing-Closer-to-God-Ldr-by-Jessie-Schut.pdf
    • http://loaminoo.linkpc.net/9098093096090/Growing-Up-in-Levittown-Again-Growing-Up-in-L