Malicious PDF — malware analysis report

Static analysis result for SHA-256 7bbd05efc2b12f44…

MALICIOUS

PDF

13.1 KB Created: 2019-05-01 22:07:45 +01:00 Authoring application: mPDF 5.7
MD5: 81a5d13de7e41d8130b6414fe2db423d SHA-1: b9c17a2ec587196448711cc912654ae36a9919fa SHA-256: 7bbd05efc2b12f44dc2d280291774d972745ab4ef51d973ac662e1d044b0054f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on the 'loaminoo.linkpc.net' domain. While the URLs themselves are currently marked as benign, the sheer volume and structure suggest a link farm or redirection mechanism, potentially leading to malicious content or phishing pages. No scripts were extracted, and the document body was heavily corrupted, limiting further analysis of the exact intent.

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/2090094095092096/Mr-Ridley-by-Delilah-Marvelle.pdf
    • http://loaminoo.linkpc.net/3097093093099098/All-I-Want-For-Christmas-is-a-Duke-by-Delilah-Marvelle.pdf
    • http://loaminoo.linkpc.net/2099091094090099/Forever-a-Lord-The-Rumor-3-by-Delilah-Marvelle.pdf
    • http://loaminoo.linkpc.net/4090097092098099/Night-of-Pleasure-School-of-Gallantry-4-by-Delilah-Marvelle.pdf
    • http://loaminoo.linkpc.net/2095093090097/Prelude-to-a-Scandal-Scandal-1-by-Delilah-Marvelle.pdf
    • http://loaminoo.linkpc.net/2092096091093093/Reborn-Vol-08-The-Neighboring-Town-Boys-Arrives-Reborn-8-by-Akira-Amano.pdf
    • http://loaminoo.linkpc.net/6096093099090/Reborn-Vol-03-Faintly-Arrives-Reborn-3-by-Akira-Amano.pdf
    • http://loaminoo.linkpc.net/4097097091092092/Reborn-God-s-Game-Reborn-5-by-D-W-Jackson.pdf
    • http://loaminoo.linkpc.net/4097097093098092/Reborn-Flames-of-War-Reborn-11-by-D-W-Jackson.pdf
    • http://loaminoo.linkpc.net/7099095097096097/Delilah-Dirk-and-the-Pillars-of-Hercules-Delilah-Dirk-3-by-Tony-Cliff.pdf
    • http://loaminoo.linkpc.net/2093095091096097/Delilah-Dirk-and-the-Turkish-Lieutenant-Delilah-Dirk-1-by-Tony-Cliff.pdf
    • http://loaminoo.linkpc.net/4097097091091095/Reborn-1-5-by-D-W-Jackson.pdf
    • http://loaminoo.linkpc.net/4097094095096098/Reborn-to-Die-by-Anna-Durand.pdf
    • http://loaminoo.linkpc.net/1093093094092097/Hit-Hit-1-by-Delilah-S-Dawson.pdf
    • http://loaminoo.linkpc.net/3097090092095094/A-Warrior-Reborn-by-Nikki-Jenkins.pdf
    • http://loaminoo.linkpc.net/3099095097095090/Innocence-Reborn-by-Helen-Johnston.pdf
    • http://loaminoo.linkpc.net/4095097095091094/Reborn-Wanderers-2-by-Jessica-Miller.pdf
    • http://loaminoo.linkpc.net/4096097090096098/Secretariat-Reborn-by-Susan-Klaus.pdf
    • http://loaminoo.linkpc.net/1090093096095096095/Sampson-and-Delilah-by-Arthur-P-Day.pdf
    • http://loaminoo.linkpc.net/4094090092097096/Pleasing-Sir-by-Delilah-Devlin.pdf
    • http://loaminoo.linkpc.net/4097094095096098/Re

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