Malicious PDF — malware analysis report

Static analysis result for SHA-256 447e5ea9297802f6…

MALICIOUS

PDF

15.6 KB Created: 2019-05-06 16:50:58 +01:00 Authoring application: mPDF 5.7
MD5: fe17c6f87ee9b6d5f214a26cb63f97e9 SHA-1: 11211798e90cd84d2aaa1f5c6e678be626474928 SHA-256: 447e5ea9297802f6226106906c6b0e4f2940aab4f16d78956ce2e99095d62f30
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. These URLs point to various PDF documents hosted on the same domain, suggesting an attempt to manipulate search engine results or distribute content. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the specific intent beyond the link farm. The primary IOCs are the numerous embedded URLs.

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/1097099095096099/Restored-by-D-M-McDaniel.pdf
    • http://loaminoo.linkpc.net/7094094092095096/This-Restored-Heart-by-Coree-Sullivan.pdf
    • http://loaminoo.linkpc.net/8091099096099093/Alchemy-Rediscovered-and-Restored-by-Archibald-Cockren.pdf
    • http://loaminoo.linkpc.net/4095092094091097/Holy-Order-Restored-by-Eliyahu-ben-David.pdf
    • http://loaminoo.linkpc.net/3095091093094095/We-Are-All-Completely-Beside-Ourselves-by-Karen-Joy-Fowler.pdf
    • http://loaminoo.linkpc.net/3093091099094091/We-Are-All-Completely-Beside-Ourselves-by-Karen-Joy-Fowler.pdf
    • http://loaminoo.linkpc.net/8094097097095/We-Are-All-Completely-Beside-Ourselves-by-Karen-Joy-Fowler.pdf
    • http://loaminoo.linkpc.net/6095093097092090/Judith-Kerr-s-Creatures-by-Judith-Kerr.pdf
    • http://loaminoo.linkpc.net/3090099098097098/Order-Restored-The-Impaler-Legacy-3-by-Ioana-Visan.pdf
    • http://loaminoo.linkpc.net/6092090095095097/The-Palaces-of-Nineveh-and-Persepolis-Restored-by-James-Fergusson.pdf
    • http://loaminoo.linkpc.net/2095098091097/We-Are-All-Completely-Fine-by-Daryl-Gregory.pdf
    • http://loaminoo.linkpc.net/7093095097096091/The-Volkswagen-Beetle-Vintage-restored-and-customized-by-Nigel-Grimshaw.pdf
    • http://loaminoo.linkpc.net/4099091099098093/Sex-over-40-Completely-Revised-and-Updated-by-Saul-M-Rosenthal.pdf
    • http://loaminoo.linkpc.net/1091090095094099/How-to-Disappear-Completely-and-Never-Be-Found-by-Sara-Nickerson.pdf
    • http://loaminoo.linkpc.net/2092097091/Yours-Completely-Billionaires-and-Brides-1-by-Krista-Lakes.pdf
    • http://loaminoo.linkpc.net/3095092099093097/How-to-Disappear-Completely-On-Modern-Anorexia-by-Kelsey-Osgood.pdf
    • http://loaminoo.linkpc.net/4096091093093/Eleanor-Oliphant-Is-Completely-Fine-by-Gail-Honeyman.pdf
    • http://loaminoo.linkpc.net/4098095094090090/The-French-House-An-American-Family-a-Ruined-Maison-and-the-Village-That-Restored-Them-All-by-Don-Wallace.pdf
    • http://loaminoo.linkpc.net/1091096091098092095/Justice-Restored-A-Series-of-Writings-and-Poems-from-Incarcerated-Youth-by-Davon-Clark.pdf
    • http://loaminoo.linkpc.net/7096095097090091/Completely-Irresistible-Drawing-Others-to-God-s-Extravagant-Love-by-Shannon-Ethridge.pdf
    • http://loaminoo.linkpc.net/4099091099098093/Sex-over-

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