Malicious PDF — malware analysis report

Static analysis result for SHA-256 e768df191b6dcc35…

MALICIOUS

PDF

20.9 KB Created: 2019-04-30 02:31:26 +01:00 Authoring application: mPDF 5.7
MD5: 0f65065f942a112f437a4c527ffc3dd4 SHA-1: c569ac239347f9abaf6d0836193e62e6604c5cb8 SHA-256: e768df191b6dcc356c2950cfb40f530d0ccd14bcbd29665d8f03d3483990794b
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF was flagged for containing a mass external link farm, with 26 links pointing to various PDF documents. The document body contains numerous repetitions of these URLs, suggesting a tactic to manipulate search engine results or distribute links. While the ML classifier indicated high maliciousness, the specific intent beyond link distribution is unclear as no malicious scripts were extracted.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/7096093099096092/The-White-Trash-Mom-Handbook-Embrace-Your-Inner-Trailerpark-Forget-Perfection-Resist-Assimilation-into-the-PTA-Stay-Sane-and-Keep-Your-Sense-of-Humor-by-Michelle-Lamar.pdf
    • http://loaminoo.linkpc.net/2096096099093095/White-Trash-Love-Song-White-Trash-Trilogy-3-by-Teresa-Mummert.pdf
    • http://loaminoo.linkpc.net/1094094097090098/White-Trash-Beautiful-White-Trash-Trilogy-1-by-Teresa-Mummert.pdf
    • http://loaminoo.linkpc.net/1097094090096092/How-the-White-Trash-Zombie-Got-Her-Groove-Back-White-Trash-Zombie-4-by-Diana-Rowland.pdf
    • http://loaminoo.linkpc.net/3093099095090090/White-Trash-Zombie-Unchained-White-Trash-Zombie-6-by-Diana-Rowland.pdf
    • http://loaminoo.linkpc.net/3099099099092092/The-Politically-Incorrect-Parenting-Book-10-No-Nonsense-Rules-to-Stay-Sane-and-Raise-Happy-Kids-by-Nigel-Latta.pdf
    • http://loaminoo.linkpc.net/1090092099094097092/The-Sense-of-Humor-by-Max-Eastman.pdf
    • http://loaminoo.linkpc.net/6099094098098099/Hard-to-Forget-Hard-to-Resist-0-5-by-Shanora-Williams.pdf
    • http://loaminoo.linkpc.net/1090098097095098092/Ben-amp-Jerry-s-The-Inside-Scoop-How-Two-Real-Guys-Built-a-Business-with-a-Social-Conscience-and-a-Sense-of-Humor-by-Fred-Lager.pdf
    • http://loaminoo.linkpc.net/3090098098091/White-Trash-Zombie-Apocalypse-by-Diana-Rowland.pdf
    • http://loaminoo.linkpc.net/9097095094093098/Don-t-Sleep-with-a-Bubba-And-Other-White-Trash-Wisdom-by-Susan-Reinhardt.pdf
    • http://loaminoo.linkpc.net/1097096097095094/Forget-Her-Nots-by-Amy-Brecount-White.pdf
    • http://loaminoo.linkpc.net/1090092099094091094/A-Subtreasury-of-American-Humor-by-E-B-White.pdf
    • http://loaminoo.linkpc.net/2091090098092095/No-Reason-To-Stay-by-A-K-White.pdf
    • http://loaminoo.linkpc.net/1091092099099097092/Essential-Credit-Repair-Handbook-A-Quick-and-Handy-Guide-for-Anyone-Who-Wants-to-Get-and-Stay-Out-of-Debt-by-Deborah-McNaughton.pdf
    • http://loaminoo.linkpc.net/2093092098099095/Hot-Trash-Trash-1-2-by-Cherie-Bennett.pdf
    • http://loaminoo.linkpc.net/1094095094094098/Hard-to-Resist-Hard-to-Resist-1-by-Shanora-Williams.pdf
    • http://loaminoo.linkpc.net/9097090098099/Immortal-Embrace-Embrace-Series-Book-1-by-Charlotte-Blackwell.pdf
    • http://loaminoo.linkpc.net/8095094090099095/The-Vanna-White-Handbook---Everything-You-Need-to-Know-about-Vanna-White-by-Norma-Potts.pdf
    • http://loaminoo.linkpc.net/5092092090092090/Dangerous-Embrace-Embrace-1-by-Dana-Mason.pdf
    • http://loaminoo.linkpc.net/3099099099092092/The-Politically-Incorrect-Parenting-Book-10-No-Nonsense-Rules-to-Stay-Sane-and-Raise-Happy-Kids