Malicious PDF — malware analysis report

Static analysis result for SHA-256 f32107a1b91dba45…

MALICIOUS

PDF

15.1 KB Created: 2019-04-30 04:18:06 +01:00 Authoring application: mPDF 5.7
MD5: 4d825683c82946546ea615dbc9931ccd SHA-1: 888dc4dc6f5dad21feedac0cd498033b7869efe7 SHA-256: f32107a1b91dba453e47ce129dbcbb77168addf206787c3b3f4ce6a4fa1e6489
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified as a link farm. The primary heuristic indicates a critical finding related to this link farm, with the dominant host being loaminoo.linkpc.net. While the document body contains garbled text, the presence of numerous links suggests an attempt to manipulate search engine results or redirect users to potentially malicious content. No scripts were extracted from this sample.

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/2091094099097094/The-Alchemists-of-Loom-Loom-Saga-1-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/4098090090/The-Alchemists-of-Loom-Loom-Saga-1-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/1095097093095094/The-Rebels-of-Gold-Loom-Saga-3-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/2091094099099093/The-Dragons-of-Nova-Loom-Saga-2-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/9095094093093096/Rainbow-Loom-Magic-10-Awesome-New-And-Fun-Loom-Designs-For-Any-Level-Of-Skill-by-Brooke-Wegner.pdf
    • http://loaminoo.linkpc.net/3094094096098091/The-Loom-by-Shella-Gillus.pdf
    • http://loaminoo.linkpc.net/1096097099098090/The-Ilia-Stone-by-R-J-Loom.pdf
    • http://loaminoo.linkpc.net/1096096094090098/Loom-by-Th-r-se-Soukar-Chehade.pdf
    • http://loaminoo.linkpc.net/6091090091097090/Bead-Tapestry-Patterns-Loom-Adele-Besson-by-Renoir-by-Georgia-Grisolia.pdf
    • http://loaminoo.linkpc.net/3090098091/Water-s-Wrath-Air-Awakens-4-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/1097095092090099/The-Crown-s-Dog-Golden-Guard-1-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/2096098094098090/Tales-from-the-Front-Air-Awakens-2-5-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/6090090090099098/The-Prince-s-Rogue-Golden-Guard-2-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/4092096096093/Air-Awakens-Air-Awakens-1-by-Elise-Kova.pdf
    • http://loaminoo.linkpc.net/2097096097094095/The-Quantum-Games-The-Alchemists-Academy-3-by-Kailin-Gow.pdf
    • http://loaminoo.linkpc.net/1093093092091090/Elemental-Explosions-The-Alchemists-Academy-2-by-Kailin-Gow.pdf
    • http://loaminoo.linkpc.net/1090099094093095090/The-Flaw-in-the-Stone-The-Alchemists-Council-2-by-Cynthea-Masson.pdf
    • http://loaminoo.linkpc.net/8095094097090094/Rosicrucians-amp-Alchemists-of-la-Belle-Epoque-by-Steven-Ashe.pdf
    • http://loaminoo.linkpc.net/1090092097097096/The-Alchemists-Three-Central-Bankers-and-a-World-on-Fire-by-Neil-Irwin.pdf
    • http://loaminoo.linkpc.net/1094096099090097/A-Conspiracy-of-Alchemists-The-Chronicle-of-Light-and-Shadow-1-by-Liesel-Schwarz.pdf