Malicious PDF — malware analysis report

Static analysis result for SHA-256 cb4d87649f5926a2…

MALICIOUS

PDF

19.3 KB Created: 2019-05-07 09:26:19 +01:00 Authoring application: mPDF 5.7
MD5: 714e66b737e737d09c6772d8fad771f3 SHA-1: 8acfbdb4d74288db70583e68e18e7a8b53f5c0a1 SHA-256: cb4d87649f5926a24eacaf9eb33b0a5841135631180ddc191ad7237dba491bcc
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment T1204.002 Malicious File: Malicious Link

The PDF file contains a large number of embedded URLs, many of which are structured as numeric slugs and disguised as book titles. This technique is often used to create link farms for SEO manipulation or to distribute malicious content. While the extracted URLs are currently marked as benign, the sheer volume and deceptive structure suggest a malicious intent to redirect users to potentially harmful sites.

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/4093090094097091/The-Ice-Dragon-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/2097098096094094/The-George-R-R-Martin-Song-Of-Ice-and-Fire-Box-Set-featuring-A-Game-of-Thrones-A-Clash-of-Kings-A-Storm-of-Swords-and-A-Feast-for-Crows-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/4097090098098096/Dragon-Spear-Dragon-Slippers-3-by-Jessica-Day-George.pdf
    • http://loaminoo.linkpc.net/2091092091098093/Dragon-Flight-Dragon-Slippers-2-by-Jessica-Day-George.pdf
    • http://loaminoo.linkpc.net/3097094092096097/G-A-Aiken-Dragon-Bundle-The-Dragon-Who-Loved-Me-What-a-Dragon-Should-Know-Last-Dragon-Standing-amp-How-to-Drive-a-Dragon-Crazy-The-Dragon-Kin-3-6-by-G-A-Aiken.pdf
    • http://loaminoo.linkpc.net/1096093098096099/Dragon-Slippers-Dragon-Slippers-1-by-Jessica-Day-George.pdf
    • http://loaminoo.linkpc.net/3093097096094/Dragon-Slippers-Dragon-Slippers-1-by-Jessica-Day-George.pdf
    • http://loaminoo.linkpc.net/3093092092092094/Sow-the-Dragon-s-Teeth-by-Howard-G-Martin.pdf
    • http://loaminoo.linkpc.net/1097092092094090/Jane-and-the-Dragon-by-Martin-Baynton.pdf
    • http://loaminoo.linkpc.net/4099098091098092/George-and-the-Dragon-by-Christopher-Wormell.pdf
    • http://loaminoo.linkpc.net/4099093097095099/Dragon-Prince-Series-Including-Melanie-Rawn-Dragon-Prince-Sunrunner-s-Fire-the-Star-Scroll-Sunrunner-High-Prince-Stronghold-Novel-the-Dragon-Token-Skybowl-Dragon-Prince-and-Dragon-Star-Trilogies-Diarmadhi-Merida-Dragon-Prince-Isulk-im-by-Hephaestus-Books.pdf
    • http://loaminoo.linkpc.net/4099098091098091/George-the-Dragon-and-the-Princess-by-Christopher-Wormell.pdf
    • http://loaminoo.linkpc.net/2099098099091093/Saint-George-and-the-Dragon-by-Geraldine-McCaughrean.pdf
    • http://loaminoo.linkpc.net/4096094095095096/Rise-of-the-Red-Dragon-Tales-of-the-Lorekeepers-1-by-Martin-Rouillard.pdf
    • http://loaminoo.linkpc.net/3098096098090095/Waking-The-Dragon-Hard-Whispers-2-by-Pamela-Martin.pdf
    • http://loaminoo.linkpc.net/2095090090094/Nightflyers-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/2094096091090/Sandkings-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/4096099099090/Tuf-Voyaging-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/3093093099097096/Tuf-Voyaging-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/2096095090094/Warriors-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/1096093098096099/Dragon-Slippers-

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