Malicious PDF — malware analysis report

Static analysis result for SHA-256 5c60729f14dea391…

MALICIOUS

PDF

15.2 KB Created: 2019-04-30 05:49:24 +01:00 Authoring application: mPDF 5.7
MD5: f96e46d493f822617331fb7e94285cb7 SHA-1: 8d0f0474247dd8badfa4871062fd015ee7d21692 SHA-256: 5c60729f14dea391902d2085d42d18c07095e72bf0985263b895aabbc90543df
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, many of which are dynamically generated and point to external PDF files. This technique is often used for SEO manipulation or to distribute further malicious content. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to redirect the user to potentially harmful resources. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9880

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/3099095092090095/What-to-Talk-About-On-a-Plane-at-a-Cocktail-Party-in-a-Tiny-Elevator-with-Your-Boss-s-Boss-by-Chris-Colin.pdf
    • http://loaminoo.linkpc.net/2095090095091093/Mob-Boss-Christmas-The-Pregnancy-Romancing-the-Mob-Boss-5-by-Mallory-Monroe.pdf
    • http://loaminoo.linkpc.net/4095096098099096/Mob-Boss-Eleven-The-Wrong-One-Romancing-the-Mob-Boss-11-by-Mallory-Monroe.pdf
    • http://loaminoo.linkpc.net/4090093099091099/The-Boss-s-Son---Part-1-The-Boss-s-Son-1-by-Sierra-Rose.pdf
    • http://loaminoo.linkpc.net/3099094094093090/The-Boss-The-Boss-1-by-Abigail-Barnette.pdf
    • http://loaminoo.linkpc.net/1094096090097090/The-Boss-The-Boss-1-by-Abigail-Barnette.pdf
    • http://loaminoo.linkpc.net/9096097096093096/Final-Fantasy-V-Boss-Fight-Books-18-by-Chris-Kohler.pdf
    • http://loaminoo.linkpc.net/2094099096097093/Romancing-the-Mob-Boss-Romancing-the-Mob-Boss-1-by-Mallory-Monroe.pdf
    • http://loaminoo.linkpc.net/3092093097090094/Romancing-the-Mob-Boss-Romancing-the-Mob-Boss-1-by-Mallory-Monroe.pdf
    • http://loaminoo.linkpc.net/4099096096090095/The-Longest-Cocktail-Party-by-Richard-DiLello.pdf
    • http://loaminoo.linkpc.net/2098096092090091/The-Boss-by-E-M-Leya.pdf
    • http://loaminoo.linkpc.net/1091090094094091/She-s-The-Boss-by-M-G-Marquez.pdf
    • http://loaminoo.linkpc.net/2098090092090/The-Boss-by-Victoria-Chang.pdf
    • http://loaminoo.linkpc.net/5098093095097/Tied-to-a-Boss-by-J-L-Rose.pdf
    • http://loaminoo.linkpc.net/3097090096099093/Into-the-Fury-BOSS-Inc-1-by-Kat-Martin.pdf
    • http://loaminoo.linkpc.net/2099092091095092/The-Last-Boss-Daughter-by-Sam-Mariano.pdf
    • http://loaminoo.linkpc.net/2095093090092094/The-Boss-of-Her-by-Carolyn-Faulkner.pdf
    • http://loaminoo.linkpc.net/1091094098094093090/She-s-The-Boss-by-Dalia-Daudelin.pdf
    • http://loaminoo.linkpc.net/7091098095099093/Conference-With-the-Boss-by-Sierra-Summers.pdf
    • http://loaminoo.linkpc.net/8093099098096097/She-Used-to-Be-a-Pornstar-Now-She-s-a-Boss-by-Quardeay-Julien.pdf