Malicious PDF — malware analysis report

Static analysis result for SHA-256 cb534aa8da948456…

MALICIOUS

PDF

18.0 KB Created: 2019-04-30 09:44:48 +01:00 Authoring application: mPDF 5.7
MD5: 8e910c4635b1ea0fedbedc9e694aa78d SHA-1: 2475e80e9087ffdfa317ebbe6aec3c052e1be1eb SHA-256: cb534aa8da94845652b0118943f93ba39d18c041d9ed3c8f9fa7b94b45618891
68 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 generated to manipulate search engine results or to distribute content. While the document body contains some urgency language, the primary malicious activity appears to be the distribution of links to other PDF files, potentially for SEO manipulation or to host malicious content.

Heuristics 3

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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/2091097090090099/Wedding-Cake-and-Big-Mistakes-Adams-Grove-3-by-Nancy-Naigle.pdf
    • http://loaminoo.linkpc.net/1091098098091097/Out-of-Focus-Adams-Grove-2-by-Nancy-Naigle.pdf
    • http://loaminoo.linkpc.net/1096096099095094/Sweet-Tea-and-Secrets-by-Nancy-Naigle.pdf
    • http://loaminoo.linkpc.net/2091097090095098/Until-Tomorrow-Boot-Creek-3-by-Nancy-Naigle.pdf
    • http://loaminoo.linkpc.net/4098094097095097/Wedding-Cake-Murder-by-Joanne-Fluke.pdf
    • http://loaminoo.linkpc.net/3090093098092090/Hey-There-s-Fur-in-My-Wedding-Cake-Lost-Shifters-12-5-by-Stephani-Hecht.pdf
    • http://loaminoo.linkpc.net/3098091095098092/That-Old-Black-Magic-Wedding-Cake-Mystery-4-by-Mary-Jane-Clark.pdf
    • http://loaminoo.linkpc.net/4098093098098093/Wishes-amp-Wedding-Cake-A-Starlight-Hills-Holiday-Novella-3-by-Debora-Dennis.pdf
    • http://loaminoo.linkpc.net/2090092098090098/One-Last-Chance-Oak-Grove-3-by-Nancy-Stopper.pdf
    • http://loaminoo.linkpc.net/2090092098091098/One-Last-Risk-Oak-Grove-1-by-Nancy-Stopper.pdf
    • http://loaminoo.linkpc.net/3091095097090098/Cam-Jansen-and-the-Wedding-Cake-Mystery-Cam-Jansen-Mysteries-30-by-David-A-Adler.pdf
    • http://loaminoo.linkpc.net/4097093094097098/Mistakes-Mistakes-Trilogy-1-by-A-M-Hayward.pdf
    • http://loaminoo.linkpc.net/2097093092094092/Footprints-in-the-Sand-A-Piper-Donovan-Mystery-Piper-Donovan-Wedding-Cake-Mysteries-Book-3-by-Mary-Jane-Clark.pdf
    • http://loaminoo.linkpc.net/5095097093096096/Dump-Cake-Recipes-Quick-Easy-And-Really-Tasty-Dump-Cake-Recipes-Including-Cherry-Strawberry-Peach-Apple-Pumpkin-Learn-How-To-Make-A-Dump-Cake-The-Dump-Cakes-Dump-Dinner-Recipes-Book-6-by-Alexandra-Gauthier.pdf
    • http://loaminoo.linkpc.net/1094095090094093/One-Foot-in-the-Grove-Olive-Grove-Mystery-1-by-Kelly-Lane.pdf
    • http://loaminoo.linkpc.net/1091092099098091095/Cake-Cake-1-by-Lauren-Dane.pdf
    • http://loaminoo.linkpc.net/1099095099093098/Cake-Cake-1-by-J-Bengtsson.pdf
    • http://loaminoo.linkpc.net/1099094090096093/Hemlock-Grove-Hemlock-Grove-1-by-Brian-McGreevy.pdf
    • http://loaminoo.linkpc.net/2093094092090090/Coffee-Cake-Coffee-Cake-1-by-Michaela-Grey.pdf
    • http://loaminoo.linkpc.net/1097091094096094/The-Wedding-Dress-Diaries-The-Wedding-Season-0-5-by-Aimee-Carson.pdf
    • http://loaminoo.linkpc.net/2097093092094092/Footprints-in-the-Sand-A-Piper-Donovan-Myste