Malicious PDF — malware analysis report

Static analysis result for SHA-256 5e0ac5620f823122…

MALICIOUS

PDF

19.8 KB Created: 2019-04-30 04:02:14 +01:00 Authoring application: mPDF 5.7
MD5: a572198f7fefa27eb3764146a41fab43 SHA-1: e26eb557be16fc2541afee1d85f688faffbe55cc SHA-256: 5e0ac5620f8231220f37e6a88db4feb8e6c2bd82c0e6e274cee14efcfc57e6e6
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, forming a link farm that directs users to external PDF documents. This technique is often used to obscure malicious intent or to distribute further malware. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9922

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/5092091092098091/Fear-The-History-of-a-Political-Idea-by-Corey-Robin.pdf
    • http://loaminoo.linkpc.net/1091094097091098095/The-Monarchy-of-Fear-A-Philosopher-Looks-at-Our-Political-Crisis-by-Martha-C-Nussbaum.pdf
    • http://loaminoo.linkpc.net/7090096093098091/Entertaining-Fear-Rhetoric-and-the-Political-Economy-of-Social-Control-by-Catherine-Chaput.pdf
    • http://loaminoo.linkpc.net/4093093098091095/Game-of-Fear-Montgomery-Justice-3-by-Robin-Perini.pdf
    • http://loaminoo.linkpc.net/4092090098092098/Nonviolence-The-History-of-a-Dangerous-Idea-by-Mark-Kurlansky.pdf
    • http://loaminoo.linkpc.net/7098094094091092/Salafi-Jihadism-The-History-of-an-Idea-by-Shiraz-Maher.pdf
    • http://loaminoo.linkpc.net/3097095099095097/The-Idea-of-Israel-A-History-of-Power-and-Knowledge-by-Ilan-Papp-.pdf
    • http://loaminoo.linkpc.net/5094093097096/The-Great-Chain-of-Being-A-Study-of-the-History-of-an-Idea-by-Arthur-O-Lovejoy.pdf
    • http://loaminoo.linkpc.net/9091096094092098/Evil-A-Primer-A-History-of-a-Bad-Idea-from-Beelzebub-to-Bin-Laden-by-William-Hart.pdf
    • http://loaminoo.linkpc.net/9095097097093093/What-Is-Church-History-Vindication-of-the-Idea-of-Historical-Development-by-Philip-Schaf.pdf
    • http://loaminoo.linkpc.net/1091090095096091/Mermaid-Queen-The-Spectacular-True-Story-Of-Annette-Kellerman-Who-Swam-Her-Way-To-Fame-Fortune-Swimsuit-History-by-Shana-Corey.pdf
    • http://loaminoo.linkpc.net/4095090095099099/Christianity-s-Dangerous-Idea-The-Protestant-Revolution-A-History-from-the-Sixteenth-Century-to-the-Twenty-First-by-Alister-E-McGrath.pdf
    • http://loaminoo.linkpc.net/2093097097091097/Taking-the-Medicine-A-Short-History-of-Medicine-s-Beautiful-Idea-and-our-Difficulty-Swallowing-It-by-Druin-Burch.pdf
    • http://loaminoo.linkpc.net/1091093094094091/The-Man-Who-Thought-He-Was-Napoleon-Toward-a-Political-History-of-Madness-by-Laure-Murat.pdf
    • http://loaminoo.linkpc.net/4093098090095090/Modern-Africa-A-Social-and-Political-History-by-Basil-Davidson.pdf
    • http://loaminoo.linkpc.net/1096095092098095/Germany-In-Our-Time-A-Political-History-Of-The-Postwar-Years-by-Alfred-Grosser.pdf
    • http://loaminoo.linkpc.net/1098091090099/Encyclopedia-of-the-Vietnam-War-A-Political-Social-and-Military-History-by-Spencer-C-Tucker.pdf
    • http://loaminoo.linkpc.net/7090093090094099/Sexing-the-Millenium-Political-History-of-the-Sexual-Revolution-by-Linda-Grant.pdf
    • http://loaminoo.linkpc.net/4090091092098094/The-Modern-Middle-East-A-Political-History-since-the-First-World-War-by-Mehran-Kamrava.pdf
    • http://loaminoo.linkpc.net/8095092096094091/Bay-View-An-American-Idea-an-American-Idea-by-Mary-Jane-Doerr.pdf