Malicious PDF — malware analysis report

Static analysis result for SHA-256 e448efc79c5a5233…

MALICIOUS

PDF

17.3 KB Created: 2019-04-30 04:27:08 +01:00 Authoring application: mPDF 5.7
MD5: 441290dc6f59d3d0de818ce3c57cff49 SHA-1: fe2ad4f01576e3220221cb0357f762dc188bf8fb SHA-256: e448efc79c5a5233802005934220c721fff270abc7d1823ce8c3927217b985a6
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links to external PDF documents, as indicated by the PDF_SEO_LINK_FARM heuristic. While the extracted URLs themselves are currently marked as benign, the sheer volume and the nature of the heuristic suggest a malicious intent to redirect users to potentially harmful content or to use the links for SEO manipulation for malicious purposes. No scripts were extracted from this sample, limiting further analysis of its behavior.

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/7091091097096098/De-verfilmde-bestsellers-van-Agatha-Christie-Moord-in-de-Ori-nt-Expres-De-moordenaar-waagt-een-gok-Drama-in-drie-bedrijven-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/7096092091091097/Clues-to-Christie-The-Definitive-Guide-to-Miss-Marple-Hercule-Poirot-Tommy-amp-Tuppence-and-All-of-Agatha-Christie-s-Mysteries-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/7099091093094095/The-Mysterious-Affair-at-Styles-by-Agatha-Christie-Annotated-James-Lynn-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/2097090098093/The-Complete-Christie-An-Agatha-Christie-Encyclopedia-by-Matthew-Bunson.pdf
    • http://loaminoo.linkpc.net/6097097091095098/Dame-Agatha-Abroad-Murder-on-the-Orient-Express-They-Came-to-Bagdad-Murder-in-Mesopotamia-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/4097095096094/And-Then-There-Were-None-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/8093090096090094/And-Then-There-Were-None-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/1093097091099095/And-Then-There-Were-None-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/4090099097090090/N-or-M-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/1090091099095094093/And-Then-There-Were-None-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3092092090091/And-Then-There-Were-None-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/1090093091092097096/Ten-Little-Niggers-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3096090092096097/The-Chocolate-Box-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3097091091097090/The-ABC-Murders-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3097096090094099/There-is-a-Tide-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3098099096094092/Nemesis-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3095098092090095/4-50-From-Paddington-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/2096099092099099/Ten-Little-Indians-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/3092095092090090/Third-Girl-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/2098098090096093/Cat-Among-the-Pigeons-by-Agatha-Christie.pdf
    • http://loaminoo.linkpc.net/2097090098093/The-Complete-Christie-An-Agatha-Christie-Encyclopedi

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