Malicious PDF — malware analysis report

Static analysis result for SHA-256 89ea41787117a0a1…

MALICIOUS

PDF

18.4 KB Created: 2019-05-01 19:22:20 +01:00 Authoring application: mPDF 5.7
MD5: b95af0aecbce5eabffdbe337fbf03c02 SHA-1: b2884bfafd2987294e6cacc7d44234a518578be8 SHA-256: 89ea41787117a0a166495933b20ef76f0577ba548ee66dbe8650df47beb6052b
68 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF documents, identified by the PDF_SEO_LINK_FARM heuristic. While the document body contains urgency language, the primary malicious activity appears to be the mass linking to external resources. No scripts were extracted from this sample. The IOCs are the URLs found within the document.

Heuristics 3

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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.ne
    • http://loaminoo.linkpc.net/2096091099096096/Douglas-Adams-s-Starship-Titanic-by-Terry-Jones.pdf
    • http://loaminoo.linkpc.net/1090091097097095094/Douglas-Adams-5-Books-set-The-Hitchhiker-s-Guide-to-the-Galaxy-The-Restaurant-at-the-End-of-the-Universe-Life-The-Universe-and-Everything-So-Long-and-Thanks-for-all-the-Fish-and-Mostly-Harmless-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/5094094096094097/Starship-Mercenary-Starship-3-by-Mike-Resnick.pdf
    • http://loaminoo.linkpc.net/3093093099097097/Starship-Mutiny-Starship-1-by-Mike-Resnick.pdf
    • http://loaminoo.linkpc.net/3093090090095099/Last-Chance-to-See-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/6093095095094/Starship-s-Mage-Omnibus-Starship-s-Mage-1-by-Glynn-Stewart.pdf
    • http://loaminoo.linkpc.net/4093095091096094/The-Meaning-of-Liff-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/4092094099096099/Life-the-Universe-and-Everything-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/2098090090091099/The-Hitchhiker-s-Trilogy-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/5098095093092091/The-Hitchhiker-s-Guide-to-the-Galaxy-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/1091092099097090090/Hitchhiker-s-Guide-to-the-Galaxy-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/6091091097095/The-Restaurant-at-the-End-of-the-Universe-Hitchhiker-s-Guide-2-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/3095091094096099/Life-the-Universe-and-Everything-Hitchhiker-s-Guide-3-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/3097097092099094/Life-the-Universe-and-Everything-Hitchhiker-s-Guide-3-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/4098090093096091/The-Restaurant-at-the-End-of-the-Universe-Hitchhiker-s-Guide-2-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/2096090093090090/Life-the-Universe-and-Everything-Hitchhiker-s-Guide-3-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/3092092093098/The-Ultimate-Hitchhiker-s-Guide-to-the-Galaxy-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/6099098092097/The-Original-Hitchhiker-Radio-Scripts-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/9094093096092/The-Restaurant-at-the-End-of-the-Universe-Hitchhiker-s-Guide-to-the-Galaxy-2-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/1096099094095090/The-Restaurant-at-the-End-of-the-Universe-Hitchhiker-s-Guide-to-the-Galaxy-2-by-Douglas-Adams.pdf

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