Malicious PDF — malware analysis report

Static analysis result for SHA-256 8705ac70cd44a716…

MALICIOUS

PDF

16.9 KB Created: 2019-04-29 23:28:36 +01:00 Authoring application: mPDF 5.7
MD5: 40d3158b8d6d51f96177f29abc7f2094 SHA-1: c0ea9fdd98a50e6b96fc209f96d07f598c6b0865 SHA-256: 8705ac70cd44a716fd1eae7b0f41de8ac3fcbc35c679ecdf2f74c6da733699b7
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded URLs, constituting 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. No scripts were extracted, and the document body is heavily obfuscated, making it difficult to determine the exact nature of the lure beyond the link farm. The primary attack pattern observed is the distribution of numerous links.

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/1097098093095099/Draw-Chibi-Dark-Evil-Is-the-New-Cute-by-Christopher-Hart.pdf
    • http://loaminoo.linkpc.net/1097098093097094/Young-Artists-Draw-Manga-by-Christopher-Hart.pdf
    • http://loaminoo.linkpc.net/3099094099092094/Draw-One-in-the-Dark-Shifters-1-by-Sarah-A-Hoyt.pdf
    • http://loaminoo.linkpc.net/9091096094092098/Evil-A-Primer-A-History-of-a-Bad-Idea-from-Beelzebub-to-Bin-Laden-by-William-Hart.pdf
    • http://loaminoo.linkpc.net/1091096094091092/Evil-Thirst-and-Creatures-of-Forever-The-Last-Vampire-5-6-by-Christopher-Pike.pdf
    • http://loaminoo.linkpc.net/7097099096098/Ultra-Cute-Vol-4-Ultra-Cute-4-by-Nami-Akimoto.pdf
    • http://loaminoo.linkpc.net/2091096090093091/An-Evil-Tale-by-A-E-Dark.pdf
    • http://loaminoo.linkpc.net/2091099091097093/Evil-Spark-Dark-Magic-Enforcer-2-by-Al-K-Line.pdf
    • http://loaminoo.linkpc.net/4090090097095097/Tempted-The-Dark-Hart-Chronicles-1-by-Alexandra-Anthony.pdf
    • http://loaminoo.linkpc.net/3091096097092090/Dark-Whispers-Faces-of-Evil-Private-Eyes-1-by-Debra-Webb.pdf
    • http://loaminoo.linkpc.net/1091094098092092096/The-Dark-Side-of-Software-Engineering-Evil-on-Computing-Projects-by-Johann-Rost.pdf
    • http://loaminoo.linkpc.net/8092095093098096/How-to-Draw-Manga-Mastering-Manga-Drawings-How-to-Draw-Manga-Girls-Eyes-Scenes-for-Beginners-by-Andrew-Harnes.pdf
    • http://loaminoo.linkpc.net/3091098095097091/Dawn-of-Surrender-The-MacKenzie-Family-12-5-1001-Dark-Nights-74-by-Liliana-Hart.pdf
    • http://loaminoo.linkpc.net/2090097091097092/Captured-in-Surrender-The-MacKenzie-Family-9-5-1001-Dark-Nights-3-by-Liliana-Hart.pdf
    • http://loaminoo.linkpc.net/1090098093095093090/A-Journey-to-the-Dark-Heart-of-Nameless-Unspeakable-Evil-Charities-Hollywood-Joseph-Kony-and-Other-Abominations-by-Jane-Bussmann.pdf
    • http://loaminoo.linkpc.net/5093090090095/Full-Dark-House-Bryant-amp-May-1-by-Christopher-Fowler.pdf
    • http://loaminoo.linkpc.net/3097091096099096/The-Burning-Dark-Spider-Wars-1-by-Adam-Christopher.pdf
    • http://loaminoo.linkpc.net/8090091099095/Chibi-Vampire-Vol-4-by-Yuna-Kagesaki.pdf
    • http://loaminoo.linkpc.net/8093096091098097/Chibi-Vampire-The-Novel-Volume-5-by-Tohru-Kai.pdf
    • http://loaminoo.linkpc.net/8093096091099092/Chibi-Vampire-The-Novel-Volume-9-by-Tohru-Kai.pdf
    • http://loaminoo.linkpc.net/1091094098092092096/The

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