Malicious PDF — malware analysis report

Static analysis result for SHA-256 0cbdce0c99844589…

MALICIOUS

PDF

19.6 KB Created: 2019-05-02 02:22:38 +01:00 Authoring application: mPDF 5.7
MD5: d70180981e9ff3453b51410473347a48 SHA-1: c49def498f9c1b46dfcac3b3458de3bb7c865d39 SHA-256: 0cbdce0c9984458985d690a648ee5e7a1445e11c98e7b885eb1c48c476b6a5c7
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, forming a link farm. These links point to external PDF documents, suggesting an attempt to drive traffic or potentially distribute further malicious content. The ML classifier also flagged this PDF as malicious, increasing confidence in its suspicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/6096094096095098/Last-of-the-Incas-The-Rise-and-Fall-of-an-American-Empire-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/9092093095096/The-Fall-of-the-Empire-The-Rise-of-the-Aztecs-5-by-Zoe-Saadia.pdf
    • http://loaminoo.linkpc.net/3098090095096/The-Decline-and-Fall-of-the-Roman-Empire-by-Edward-Gibbon.pdf
    • http://loaminoo.linkpc.net/1091094096093092094/The-Rise-and-Fall-of-the-Zombie-Empire-Zomnibus-by-Steven-Orlowski.pdf
    • http://loaminoo.linkpc.net/1099091098096091/The-History-of-the-Decline-and-Fall-of-the-Roman-Empire-Volume-II-by-Edward-Gibbon.pdf
    • http://loaminoo.linkpc.net/1095094093092098/The-New-Empire-of-Debt-The-Rise-and-Fall-of-an-Epic-Financial-Bubble-by-William-Bonner.pdf
    • http://loaminoo.linkpc.net/1090099090091093091/The-Borgias-The-Rise-and-Fall-of-the-Most-Infamous-Family-in-History-by-Michael-Edward-Mallett.pdf
    • http://loaminoo.linkpc.net/4097091096094092/American-Tuna-The-Rise-and-Fall-of-an-Improbable-Food-by-Andrew-F-Smith.pdf
    • http://loaminoo.linkpc.net/4097096093096097/Eugene-McCarthy-The-Rise-and-Fall-of-Postwar-American-Liberalism-by-Dominic-Sandbrook.pdf
    • http://loaminoo.linkpc.net/7098091095098094/Scotty-James-B-Reston-and-the-Rise-and-Fall-of-American-Journalism-by-John-F-Stacks.pdf
    • http://loaminoo.linkpc.net/1091095092090098098/Maxwell-The-Rise-and-Fall-of-Robert-Maxwell-and-His-Empire-by-Roy-Greenslade.pdf
    • http://loaminoo.linkpc.net/2096098091096097/The-House-of-Mondavi-The-Rise-and-Fall-of-an-American-Wine-Dynasty-by-Julia-Flynn-Siler.pdf
    • http://loaminoo.linkpc.net/1090092097097095/The-Billionaire-s-Apprentice-The-Rise-of-The-Indian-American-Elite-and-The-Fall-of-The-Galleon-Hedge-Fund-by-Anita-Raghavan.pdf
    • http://loaminoo.linkpc.net/6096094098094094/Plants-in-the-Service-of-Man-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/6096094098096094/A-Dictionary-of-Modern-Revolution-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/6096094098097098/English-Cottage-Gardens-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/6096094098094093/Animals-In-The-Service-Of-Man-10-000-Years-Of-Domestication-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/6096094097095092/Pierre-Joseph-Proudhon-His-Revolutionary-Life-Mind-and-Works-by-Edward-Hyams.pdf
    • http://loaminoo.linkpc.net/6096094097091091/Outland-The-movie-novel-based-upon-the-screen-play-by-Peter-Hyams-by-Richard-J-Hyams-Peter-Anobile.pdf
    • http://loaminoo.linkpc.net/2093091098094/The-Triumphant-Empire-Thunder-Clouds-Gather-in-the-West-1763-1766-The-British-Empire-before-the-American-Revolution-10-by-Lawrence-Henry-Gipson.pdf

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