Malicious PDF — malware analysis report

Static analysis result for SHA-256 70c34f8b7631093a…

MALICIOUS

PDF

22.0 KB Created: 2019-04-30 03:33:04 +01:00 Authoring application: mPDF 5.7
MD5: 14bc1f2db9cf8c5c9265a68908013492 SHA-1: 1582ae915585de7106ab5f31d755edbcada18cfb SHA-256: 70c34f8b7631093a71686ffd2693d24cc2388466ba5e8a3bc03c9d5d1cfe7abf
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, masquerading as book downloads. This technique is often used to direct users to malicious sites or to distribute further malware. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9903

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/3092099092094096/Death-on-a-Pale-Horse-Sherlock-Holmes-on-Her-Majesty-s-Secret-Service-Sherlock-Holmes-6-by-Donald-Serrell-Thomas.pdf
    • http://loaminoo.linkpc.net/8094098092093096/The-Sherlock-Holmes-Illustrated-Omnibus-The-Adventures-of-Sherlock-Holmes-the-Memoirs-of-Sherlock-Holmes-the-Hound-of-the-Baskervilles-the-Return-of-Sherlock-Holmes-A-Facsimile-of-the-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/1092098092095098/Becoming-Holmes-The-Boy-Sherlock-Holmes-His-Final-Case-The-Boy-Sherlock-Holmes-6-by-Shane-Peacock.pdf
    • http://loaminoo.linkpc.net/1090097096093094093/Young-Sherlock-Holmes-Das-Leben-ist-t-dlich---Sherlock-Holmes-ermittelt-in-Amerika-by-Andy-Lane.pdf
    • http://loaminoo.linkpc.net/8098099093093095/Die-Abenteuer-des-Sherlock-Holmes-Sherlock-Holmes-Ausgabe-Band-1-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/1091090097091091099/Young-Sherlock-Holmes-Nur-der-Tod-ist-umsonst---Sherlock-Holmes-ermittelt-in-Schottland-by-Andy-Lane.pdf
    • http://loaminoo.linkpc.net/2091095090099093/The-Case-Book-of-Sherlock-Holmes-Sherlock-Holmes-9-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/1090093098095092/The-Original-Illustrated-Sherlock-Holmes-Sherlock-Holmes-3-6-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/6091099091097092/The-Adventures-of-Sherlock-Holmes-Sherlock-Holmes-3-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/3092090090091091/The-Adventures-of-Sherlock-Holmes-Sherlock-Holmes-3-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/3094092091093/The-Memoirs-of-Sherlock-Holmes-Sherlock-Holmes-4-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/3095098093096/The-Return-of-Sherlock-Holmes-Sherlock-Holmes-6-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/4095093095097094/Sherlock-Holmes-Sherlock-Holmes-1-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/7093090092090097/His-Last-Bow---The-War-Service-of-Sherlock-Holmes-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/8091091092090096/The-Daughter-of-Sherlock-Holmes-The-Daughter-of-Sherlock-Holmes-Mysteries-1-by-Leonard-Goldberg.pdf
    • http://loaminoo.linkpc.net/2095097092094093/Sherlock-The-Memoirs-of-Sherlock-Holmes-by-Arthur-Conan-Doyle.pdf
    • http://loaminoo.linkpc.net/4091091095092092/Sherlock-Holmes-time-detective-by-Adrian-Sherlock.pdf
    • http://loaminoo.linkpc.net/1097099093099097/The-Detective-and-The-Woman-A-Novel-of-Sherlock-Holmes-by-Amy-Thomas.pdf
    • http://loaminoo.linkpc.net/2096098093098099/The-Secret-Notebooks-of-Sherlock-Holmes-by-June-Thomson.pdf
    • http://loaminoo.linkpc.net/5093098094093095/Sherlock-Holmes-The-Red-Death-by-Andr--Paul-Duch-teau.pdf

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