Malicious PDF — malware analysis report

Static analysis result for SHA-256 e511bf1e4235a54a…

MALICIOUS

PDF

14.4 KB Created: 2019-04-30 06:05:56 +01:00 Authoring application: mPDF 5.7
MD5: 4155cc4958c4b1eebba2d1f7343f0160 SHA-1: 9252c56eeed8b2ac8e9292d24884f09908e21b87 SHA-256: e511bf1e4235a54a46c1012e1266e2297ea7485ee9f3b9fba5a6b32653bda655
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 heuristic 'PDF_SEO_LINK_FARM' indicates that these links are likely intended to direct users to external content, potentially for SEO manipulation or to host malicious payloads. While the URLs themselves are currently marked as benign, the sheer volume and structure suggest a malicious intent to drive traffic. 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/2096099094099091/Dream-On-The-Silver-Trilogy-2-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/4091090098095098/Dream-a-Little-Christmas-Dream-Dream-a-Little-Dream-1-5-by-Giovanna-Fletcher.pdf
    • http://loaminoo.linkpc.net/5095096099094095/Sapphire-Blue-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/5095096099094099/Emerald-Green-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/3092096098092/Ruby-Red-Precious-Stone-Trilogy-1-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/4093095091097091/Emerald-Green-Ruby-Red-Trilogy-3-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/4098090096091098/Good-Dream-Bad-Dream-The-World-s-Heroes-Save-the-Night-by-Juan-Calle.pdf
    • http://loaminoo.linkpc.net/3097098094093091/A-Dictionary-of-Dream-Symbols-With-an-Introduction-to-Dream-Psychology-by-Eric-Ackroyd.pdf
    • http://loaminoo.linkpc.net/3094091092091092/Rock-the-Dream-A-Stand-Alone-Novel-in-the-Redfall-Dream-Series-Book-1-by-B-B-Miller.pdf
    • http://loaminoo.linkpc.net/7096092092095/Sapphire-Blue-Precious-Stone-Trilogy-2-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/1090097091098094/Emerald-Green-The-Precious-Stone-Trilogy-3-by-Kerstin-Gier.pdf
    • http://loaminoo.linkpc.net/3098099096092094/A-Wish-a-Kiss-a-Dream-Cowboys-and-Captives-2-Dream-4-by-Shiloh-Walker.pdf
    • http://loaminoo.linkpc.net/1092097091098/Daring-to-Dream-Dream-Trilogy-1-by-Nora-Roberts.pdf
    • http://loaminoo.linkpc.net/4099095097092099/Another-Dream-Another-Reality-Another-Dream-2-by-Mechele-Armstrong.pdf
    • http://loaminoo.linkpc.net/2099098096091092/Ditching-the-Dream-Dream-1-by-Isabelle-Peterson.pdf
    • http://loaminoo.linkpc.net/2090098094093093/Dream-Team-Dream-Seekers-2-by-Lisa-Ard.pdf
    • http://loaminoo.linkpc.net/4099095097093096/Another-Night-Another-Dream-Another-Dream-1-by-Mechele-Armstrong.pdf
    • http://loaminoo.linkpc.net/3090092099090093/Chasing-the-Dream-Dream-3-by-Isabelle-Peterson.pdf
    • http://loaminoo.linkpc.net/2096094094094095/Dream-Student-Dream-1-by-J-J-DiBenedetto.pdf
    • http://loaminoo.linkpc.net/1096098093095093/Dream-Reunion-Dream-6-by-J-J-DiBenedetto.pdf

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