Malicious PDF — malware analysis report

Static analysis result for SHA-256 4c00e443ddabda34…

MALICIOUS

PDF

14.5 KB Created: 2019-04-27 02:54:33 +01:00 Authoring application: mPDF 5.7
MD5: 8dd0848ffd565bd5afe4a298517cc005 SHA-1: 5776baf7adbc2a4d77cf0d05e9ebc3436059204c SHA-256: 4c00e443ddabda34db80966afd88cf6d92ffcbc451c7f117113ab866e16a3adf
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These links are structured to mimic book titles and authors, suggesting a potential lure or SEO manipulation tactic. While the URLs themselves are currently classified as benign, the sheer volume and structure indicate a malicious intent to redirect users or manipulate search engine results. 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/6094095096090/The-Battle-for-Skandia-Rangers-Apprentice-4-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/7095093095096/The-Sorcerer-of-the-North-Ranger-s-Apprentice-5-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/1098091090094095/Halt-s-Peril-Ranger-s-Apprentice-9-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3093099099091/The-Siege-of-Macindaw-Ranger-s-Apprentice-6-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3093099098090/Erak-s-Ransom-Ranger-s-Apprentice-7-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3092097097091/The-Ruins-of-Gorlan-Ranger-s-Apprentice-1-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3094091097094/The-Emperor-of-Nihon-Ja-Ranger-s-Apprentice-10-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/4091091090091095/The-Siege-of-Macindaw-Ranger-s-Apprentice-6-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/2097092097092094/The-Burning-Bridge-Ranger-s-Apprentice-2-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3097090094098/The-Lost-Stories-Ranger-s-Apprentice-11-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/6093090097091/The-Ruins-of-Gorlan-Ranger-s-Apprentice-1-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/2091093096098099/The-Ruins-of-Gorlan-Ranger-s-Apprentice-1-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/2097092090092096/The-Icebound-Land-Ranger-s-Apprentice-3-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3094094096090/Halt-s-Peril-Ranger-s-Apprentice-9-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/1093094099096096/Ranger-s-Apprentice-7-volume-Set-Ranger-s-Apprentice-1-7-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/5090092098091096/The-Spook-s-Battle-The-Last-Apprentice-Wardstone-Chronicles-4-by-Joseph-Delaney.pdf
    • http://loaminoo.linkpc.net/9093090098097094/Die-Belagerung-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3097096094098/The-Invaders-Brotherband-Chronicles-2-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3096096098094/The-Hunters-Brotherband-Chronicles-3-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/3095094095/The-Ghostfaces-Brotherband-Chronicles-6-by-John-Flanagan.pdf
    • http://loaminoo.linkpc.net/4091091090091095/The-Siege-of-Macindaw-Ranger-s-Apprentice-6-by-Jo

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