Malicious PDF — malware analysis report

Static analysis result for SHA-256 efd69e59ec73ad66…

MALICIOUS

PDF

15.4 KB Created: 2019-04-30 04:27:48 +01:00 Authoring application: mPDF 5.7
MD5: 07d821e5337ca4a0e181bf3c3a2ef16d SHA-1: c7353b532336df0f3874a16d21975a8379882a15 SHA-256: efd69e59ec73ad665d87576303918d8a9dad8817d24d0588e6f7bd1a3afe817b
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links pointing to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier also flagged this document as malicious. No scripts were extracted from this sample, and the document body was not sufficiently readable to determine a specific lure, but the link farm strongly suggests a malicious intent to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9880

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/1095096096097097/The-Bow-of-Destiny-by-P-H-Solomon.pdf
    • http://loaminoo.linkpc.net/9099099092094091/The-Seal-of-Solomon-The-Gifts-of-Solomon-Volume-1-by-Ryan-Mitchell.pdf
    • http://loaminoo.linkpc.net/3095095099091090/Blair-s-Destiny-The-Destiny-Trilogy-Book-2-by-Miranda-Lynn.pdf
    • http://loaminoo.linkpc.net/4090095096093090/Destiny-s-Foreshore-Destiny-Series-Book-1-by-Mel-Woodall.pdf
    • http://loaminoo.linkpc.net/2098094097093096/Destiny-Unchained-Shadows-of-Destiny-3-by-Leia-Shaw.pdf
    • http://loaminoo.linkpc.net/1095090095097091/Destiny-s-Plan-Destiny-s-Series-1-by-Victoria-Saccenti.pdf
    • http://loaminoo.linkpc.net/4097096095093095/Midwife-to-Destiny-Destiny-Series-1-by-Nana-Prah.pdf
    • http://loaminoo.linkpc.net/1099096099091090/Solomon-vs-Lord-Solomon-vs-Lord-1-by-Paul-Levine.pdf
    • http://loaminoo.linkpc.net/2094099095092093/Destiny-s-Surrender-Destiny-2-by-Beverly-Jenkins.pdf
    • http://loaminoo.linkpc.net/9098092091097094/Flirting-with-Destiny-Welcome-to-Destiny-6-by-Christyne-Butler.pdf
    • http://loaminoo.linkpc.net/3097094090090098/Christmas-in-Destiny-Destiny-7-by-Toni-Blake.pdf
    • http://loaminoo.linkpc.net/5094099090094097/12-Years-a-Slave-Book-by-Solomon-Northup-Full-Twelve-Years-a-Slave-Original-Book-with-Annotated-Teaching-Lesson-Study-Guide-with-45-Essay-Questions-and-Answers-by-Solomon-Northup.pdf
    • http://loaminoo.linkpc.net/3093098092094090/Destiny-Destiny-1-by-Laura-DeLuca.pdf
    • http://loaminoo.linkpc.net/5090092099092099/Destiny-Destiny-1-by-Cindy-Ray-Hale.pdf
    • http://loaminoo.linkpc.net/2098098099097095/Destiny-and-Faith-Go-to-Twincentric-Academy-Destiny-And-Faith-1-by-Teddy-O-39-Malley.pdf
    • http://loaminoo.linkpc.net/4093090092095/Limits-of-Destiny-Limits-of-Destiny-2-by-Sharlyn-G-Branson.pdf
    • http://loaminoo.linkpc.net/2095092098091095/Solomon-s-Oak-by-Jo-Ann-Mapson.pdf
    • http://loaminoo.linkpc.net/9099099093094093/The-Art-of-Frozen-by-Charles-Solomon.pdf
    • http://loaminoo.linkpc.net/9091091099092098/Elements-by-Solomon-Deep.pdf
    • http://loaminoo.linkpc.net/5096090092096097/Pampered-by-Germaine-Solomon.pdf
    • http://loaminoo.linkpc.net/5094099090094097/12-Years-a-Slave-Book-by-Solomon-Northup-Full-Twelve-Years-a-Slave-Original-Book-with-Annotated-Teaching-Lesson-Study-Guide-with-45-Essay-Questions-and-A