Malicious PDF — malware analysis report

Static analysis result for SHA-256 cb38e1ed4c93f0e4…

MALICIOUS

PDF

16.3 KB Created: 2019-04-30 05:07:05 +01:00 Authoring application: mPDF 5.7
MD5: 3f6f1179f28b4ac62ed6505601f89302 SHA-1: e8a0b2353b09950468499e720a2ab3540bae60a8 SHA-256: cb38e1ed4c93f0e4147fa88f9b8813cf53ebcc706ac8046fac577f643fec3cce
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, forming a link farm. The primary heuristic indicates this is a PDF SEO link farm, suggesting the document's purpose is to drive traffic to these external links. While no scripts were extracted, the embedded URLs themselves are the main indicators of malicious intent, likely to distribute further malware or engage in phishing. The URLs point to what appear to be book titles, potentially as a lure.

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/6094096099090/Magician-s-End-The-Chaoswar-Saga-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/3096096090091093/Magician-s-End-The-Chaoswar-Saga-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/2097096092099097/A-Kingdom-Besieged-The-Chaoswar-Saga-1-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/2097091099094094/Magician-The-Riftwar-Saga-1-2-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/3096095097095/Magician-Apprentice-The-Riftwar-Saga-1-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/4097091090094091/Magician-Apprentice-The-Riftwar-Saga-1-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/1095096094093092/Magician-Apprentice-Volume-2-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/1097092097090097/Raymond-E-Feist-s-Magician-Master-The-Great-One-by-Bryan-J-L-Glass.pdf
    • http://loaminoo.linkpc.net/4091095090091095/Wrath-of-a-Mad-God-The-Darkwar-Saga-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/3098097097094/A-Darkness-At-Sethanon-The-Riftwar-Saga-4-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/5098094093096093/Rage-of-a-Demon-King-Shadow-of-a-Dark-Queen-Rise-of-a-Merchant-Prince-The-Serpentwar-Saga-1-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/5098094094090091/A-Serva-do-Imp-rio-Saga-do-Imp-rio-2---parte-1-2-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/5098094094090096/A-Serva-do-Imp-rio-Saga-do-Imp-rio-2---parte-2-2-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/5098094093095094/The-Complete-Darkwar-Trilogy-Flight-of-the-Nighthawks-Into-a-Dark-Realm-Wrath-of-a-Mad-God-The-Darkwar-Saga-1-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/3094094090091093/Faerie-Tale-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/5098094093097090/King-of-Embers-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/3099098094093/Faerie-Tale-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/1092096094095098/King-of-Foxes-Conclave-of-Shadows-2-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/8099094093094093/A-Senhora-do-Imp-rio-The-Empire-Trilogy-3-by-Raymond-E-Feist.pdf
    • http://loaminoo.linkpc.net/1096096093098090/Jimmy-the-Hand-Legends-of-the-Riftwar-3-by-Raymond-E-Feist.pdf

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