Malicious PDF — malware analysis report

Static analysis result for SHA-256 657779787a4ca33b…

MALICIOUS

PDF

27.9 KB Created: 2019-05-01 18:32:25 +01:00 Authoring application: mPDF 5.7
MD5: f2ef7254c674364d2de1203ca8487333 SHA-1: 3f48b0278dd51d0387ddc134e7368931fbfc0ebc SHA-256: 657779787a4ca33b36124dd3fa11db3967c468e34b55f03fedeeb317d1b1980b
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified as a link farm, which is a common technique for distributing malicious content or phishing pages. The 'PDF_LAUNCH' heuristic indicates that the document is configured to automatically launch an action, likely to redirect the user to one of these external links. While the document body is heavily obfuscated, the presence of numerous URLs suggests a malicious intent to redirect the user to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

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.
  • Launch action high PDF_LAUNCH
    PDF contains a /Launch action with an unresolved or extension-less target — treat as potentially dangerous
  • 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/8095098096092095/Writer-on-a-Budget-Insider-tips-and-resources-to-help-you-write-polish-publish-and-market-your-book-at-minimal-cost-by-Sarah-Lentz.pdf
    • http://loaminoo.linkpc.net/4093092097095098/The-Productive-Writer-Tips-amp-Tools-to-Help-You-Write-More-Stress-Less-amp-Create-Success-by-Sage-Cohen.pdf
    • http://loaminoo.linkpc.net/4090090092092098/Austerity-Dad-Handy-Hints-and-Tips-for-the-family-on-a-budget-The-Stay-At-Home-Dad-Diaries-Book-2-by-Jason-Ayres.pdf
    • http://loaminoo.linkpc.net/5091099098098/The-Budget-Cookbook-Cook-Restaurant-Quality-Meals-at-Home-on-a-Shoestring-Budget-by-Sarah-Sophia.pdf
    • http://loaminoo.linkpc.net/7099095098093091/Writing-Mastery-How-to-Master-the-Art-of-Writing-amp-Write-3-000-Words-Per-Day---Overcoming-Writer-s-Block-Make-Money-Online-Copywriting-Erotica-Writing-Writing-Mastery-How-to-Write-a-Book-by-Lance-Devoir.pdf
    • http://loaminoo.linkpc.net/4090097098094094/Launch-to-Market-Easy-Marketing-For-Authors-Write-Faster-Write-Smarter-4-by-Chris-Fox.pdf
    • http://loaminoo.linkpc.net/3098099097098093/How-to-Publish-and-Sell-Your-Article-on-the-Kindle-and-Nook-12-Tips-for-Short-Documents-by-Kate-Harper.pdf
    • http://loaminoo.linkpc.net/1090091091094091094/How-to-Buy-The-Insider-s-Guide-to-Making-Money-in-the-Stock-Market-by-Justin-Mamis.pdf
    • http://loaminoo.linkpc.net/7096091096099098/Writer-s-Resources-From-Paragraph-to-Essay-by-Julie-Robitaille.pdf
    • http://loaminoo.linkpc.net/4097091095090095/How-to-Get-College-Scholarships---Online-Resources-and-Tips-Report-by-Thomas-Neville.pdf
    • http://loaminoo.linkpc.net/1090091097090099099/Management-And-Cost-Accounting-With-quot-Management-And-Cost-Accounting-Professional-Questions-quot-And-quot-How-To-Write-Essays-And-Assignments-quot-by-Jonathan-Weyers.pdf
    • http://loaminoo.linkpc.net/2097095095094095/How-to-Write-Magical-Words-A-Writer-s-Companion-by-Edmund-R-Schubert.pdf
    • http://loaminoo.linkpc.net/3099093098094091/Write-it-How-to-write-your-book-in-30-hours-or-less-by-Adam-Jackson.pdf
    • http://loaminoo.linkpc.net/3099095090093091/How-to-Write-Hot-Sex-Tips-from-Multi-Published-Erotic-Romance-Authors-by-Shoshanna-Evers.pdf
    • http://loaminoo.linkpc.net/1090091091098095094/The-Paleo-Summer-Survival-Guide-12-Must-Have-Recipes-Plus-Insider-Tips-for-a-Healthy-Happy-Summer-by-Julie-Mayfield.pdf
    • http://loaminoo.linkpc.net/5091096098095094/How-To-Write-A-How-To-Write-Book-by-Brian-Piddock.pdf
    • http://loaminoo.linkpc.net/1090094093093093091/Writer-s-Workbook-A-Personal-Planner-with-Tips-Checklists-and-Guidelines-by-Tanja-Hanika.pdf
    • http://loaminoo.linkpc.net/2096099099090096/Reading-Like-a-Writer-A-Guide-for-People-Who-Love-Books-and-for-Those-Who-Want-to-Write-Them-by-Francine-Prose.pdf
    • http://loaminoo.linkpc.net/6096090091099/The-Midnight-Disease-The-Drive-to-Write-Writer-s-Block-and-the-Creative-Brain-by-Alice-W-Flaherty.pdf
    • http://loaminoo.linkpc.net/5093093093096/The-Scream-Writer-s-Handbook-How-to-Write-a-Terrifying-Screenplay-in-10-Bloody-Steps-by-Thomas-Fenton.pdf

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