Malicious PDF — malware analysis report

Static analysis result for SHA-256 e722b8d8c4e2f337…

MALICIOUS

PDF

16.3 KB Created: 2019-05-05 16:22:22 +01:00 Authoring application: mPDF 5.7
MD5: e8eae56eb188d0c6247c5915fb8bac93 SHA-1: b0fa3c2f800863564b737ee673bcc7e1490e2bde SHA-256: e722b8d8c4e2f337ec314bf8491090c6648fd8532833cd78c7fd1e8f3b1477d4
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded links to external PDF documents hosted on the loaminoo.linkpc.net domain. This heuristic firing indicates a link farm, likely intended to drive traffic or distribute further malicious content. 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 0.9898

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/4097099094096097/Myra---Claws-of-the-Lioness-by-Myra-Zhivanevskaya.pdf
    • http://loaminoo.linkpc.net/4097099094098091/Myra-Stolen-Innocence-by-Myra-Zhivanevskaya.pdf
    • http://loaminoo.linkpc.net/4097097097098095/Last-Gasp-by-Erastes.pdf
    • http://loaminoo.linkpc.net/1090095097094091094/Ahmad-ibn-Hanbal-s-Treatise-on-Prayer-by-Ahmad-ibn-Hanbal.pdf
    • http://loaminoo.linkpc.net/6093098093098091/Selected-poems-of-Faiz-Ahmad-Faiz-with-original-Urdu-text-roman-and-Hindi-transliteration-and-poetical-translation-into-English-Intikhab-i-kalam-i-Faiz-Ahmad-Faiz-Faiza-Ahmada-quot-Faiza-quot-ki-sayari-by-Khwaja-Tariq-Mahmood.pdf
    • http://loaminoo.linkpc.net/1094098093090094/Kahramana-and-Invaders-by-Ahmad-Mohamad-Ali.pdf
    • http://loaminoo.linkpc.net/6098092099098090/Lahore-1947-by-Ahmad-Salim.pdf
    • http://loaminoo.linkpc.net/1090093097090091093/Where-Hegel-F-Fukuyama-and-Others-Err-by-Ahmad-Baboo.pdf
    • http://loaminoo.linkpc.net/3096090093091094/Math-City-by-Ahmad-Amani.pdf
    • http://loaminoo.linkpc.net/7095098094097095/The-Lebs-by-Michael-Mohammed-Ahmad.pdf
    • http://loaminoo.linkpc.net/8098090094099090/Hannibal-Barca-by-Adhemar-Ahmad.pdf
    • http://loaminoo.linkpc.net/4096090096099097/Leg-Over-Leg-Volume-Two-by-Ahmad-Faris-al-Shidyaq.pdf
    • http://loaminoo.linkpc.net/3092090096095093/The-Greenies-by-Myra-Paperny.pdf
    • http://loaminoo.linkpc.net/4091094094098098/The-Unchallangeable-Miracles-of-the-Qur-an-by-Yusuf-Al-Hajj-Ahmad.pdf
    • http://loaminoo.linkpc.net/6093098093091099/Things-My-Mother-Told-Me-by-Faiza-Ahmad.pdf
    • http://loaminoo.linkpc.net/6096091092098/Book-of-Nikah-by-Yusuf-Al-Hajj-Ahmad.pdf
    • http://loaminoo.linkpc.net/9094091099099097/The-Letters-of-Ahmad-Ibn-Idris-by-Einar-Thomassen.pdf
    • http://loaminoo.linkpc.net/6096098097099098/The-Last-Taxi-Ride-Ranjit-Singh-2-by-A-X-Ahmad.pdf
    • http://loaminoo.linkpc.net/1096095094090099/Dark-Side-of-the-Moon-by-Ahmad-Taylor.pdf
    • http://loaminoo.linkpc.net/7096099097091092/Key-to-the-Garden-by-Habib-Ahmad-Mashhur-al-Haddad.pdf
    • http://loaminoo.linkpc.net/8098090094099090/

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