Malicious PDF — malware analysis report

Static analysis result for SHA-256 8541455a414fd296…

MALICIOUS

PDF

29.5 KB Created: 2019-04-30 03:54:15 +01:00 Authoring application: mPDF 5.7
MD5: 4c0813f5c61e94e1678d5b0b77952ce5 SHA-1: 4ee38c2643c8766695070f8cd970ad73490165e1 SHA-256: 8541455a414fd2967e96f3ec5c6ad5209f6dbaa5b0edad7b80962b18ca57ef36
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or SEO manipulation tactic. While the document body is heavily obfuscated, the presence of numerous URLs points towards an attempt to redirect users to potentially malicious content. No scripts were extracted, but the structure and link farm heuristic indicate a malicious intent to drive traffic to external sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9684

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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://muicuiu.dumb1.com/1a01a06a02a09a06a00/Jurassic-Park-Michael-Crichton-List-of-Jurassic-Park-Characters-the-Lost-World-Jurassic-Park-Jurassic-Park-III-Biological-Issue-by-Source-Wikipedia.pdf
    • http://muicuiu.dumb1.com/5a00a02a03a01/Jurassic-Park-The-Lost-World-Jurassic-Park-1-2-by-Michael-Crichton.pdf
    • http://muicuiu.dumb1.com/1a03a07a06a01a00/Jurassic-World-Jurassic-Park-The-Lost-World-by-Michael-Crichton.pdf
    • http://muicuiu.dumb1.com/6a05a06a07a01a08/Jurassic-Park-and-Congo-by-Michael-Crichton.pdf
    • http://muicuiu.dumb1.com/1a01a06a02a09a05a05/Prey-Jurassic-Park-Adventures-2-by-Scott-Ciencin.pdf
    • http://muicuiu.dumb1.com/1a01a06a03a01a04a09/Jurassic-Park-Film-Storybook-by-Jane-B-Mason.pdf
    • http://muicuiu.dumb1.com/1a01a06a03a01a04a00/Jurassic-Park-Piano-Solos-by-John-Williams.pdf
    • http://muicuiu.dumb1.com/1a01a06a02a09a06a05/Flyers-Jurassic-Park-Adventures-3-by-Scott-Ciencin.pdf
    • http://muicuiu.dumb1.com/1a01a06a02a09a06a03/Jurassic-Park-easy-piano-by-John-Williams.pdf
    • http://muicuiu.dumb1.com/1a01a06a03a01a04a02/Jurassic-Park-The-Lost-World-The-Junior-Novelization-by-Gail-Herman.pdf
    • http://muicuiu.dumb1.com/1a01a06a03a01a03a09/Classic-Jurassic-Park-Volume-2-Raptor-s-Revenge-by-Walter-Simonson.pdf
    • http://muicuiu.dumb1.com/1a01a06a02a08a02a08/Jurassic-Sea-Jurassic-Adventures-2-by-Viktor-Zarkov.pdf
    • http://muicuiu.dumb1.com/9a09a04a01a09a00/The-Michael-Crichton-Collection-Jurassic-Park-The-Lost-World-The-Andromeda-Strain-by-Michael-Crichton.pdf
    • http://muicuiu.dumb1.com/1a01a06a02a08a08a05/Jurassic-Earth-2-Prologue-The-Last-Woman-on-Earth-The-Jurassic-Earth-Saga-by-Logan-T-Stark.pdf
    • http://muicuiu.dumb1.com/2a02a07a01a05a02/Danny-and-the-Revenge-of-the-Dinosaurs-Written-and-Illustrated-by-David-T-Lee-at-Age-10-It-Is-the-Sequel-of-Danny-and-the-Invasion-of-the-Dinosaurs-Danny-and-the-Trip-to-Outer-Space-and-Danny-and-the-Portal-of-the-World-It-Has-24-Chapters-20-by-David-T-Lee.pdf
    • http://muicuiu.dumb1.com/1a08a06a09a08a06/Wendy-and-the-Lost-Boys-The-Uncommon-Life-of-Wendy-Wasserstein-by-Julie-Salamon.pdf
    • http://muicuiu.dumb1.com/4a01a03a01a03a00/Socks-from-the-Toe-Up-Essential-Techniques-and-Patterns-from-Wendy-Knits-by-Wendy-D-Johnson.pdf
    • http://muicuiu.dumb1.com/1a01a07a06a04a08a03/Moderne-Im-Park-Der-Architekt-Helmut-Riemann-Und-Die-H-user-Im-Reemtsma-Park-In-Hamburg-by-Ulrich-H-hns.pdf
    • http://muicuiu.dumb1.com/9a09a00a09a08a03/Hill-s-Wilmington-New-Hanover-County-N-C-City-Directory-1960-Including-Audubon-Devon-Park-Edgewood-Foxtown-Garden-City-Hanover-Heights-Highwood-Park-Idlewild-Long-Leaf-Hills-Oak-Court-Oak-Crest-Piney-Woods-and-Winter-Park-by-Hill-Directory-Company.pdf
    • http://muicuiu.dumb1.com/9a09a00a09a08a02/Hill-s-Wilmington-New-Hanover-County-N-C-City-Directory-1961-Including-Audubon-Devon-Park-Edgewood-Foxtown-Garden-City-Hanover-Heights-Highwood-Park-Idlewild-Long-Leaf-Hills-Oak-Court-Oak-Crest-Piney-Woods-and-Winter-Park-by-Hill-Directory-Company.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.