Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ed35d8a44349c04…

MALICIOUS

PDF

20.7 KB Created: 2019-04-30 03:29:39 +01:00 Authoring application: mPDF 5.7
MD5: 46e2fb103d989d8ee90b5846e36ffc5d SHA-1: ef272724069635a70fd483a566e0c2e3cce9503f SHA-256: 4ed35d8a44349c04ca86b046fc5ccb9f0dd7d4cbbfa26c56eae509e99da1f20c
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various book titles hosted on the loaminoo.linkpc.net domain. While the individual URLs are marked as benign, the sheer volume and the nature of the heuristic suggest a malicious intent, possibly for SEO manipulation or to redirect users to potentially harmful content. No scripts were extracted from this sample.

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/4096095098099094/Rebel-Horse-Rescue-Horses-and-Friends-5-by-Miralee-Ferrell.pdf
    • http://loaminoo.linkpc.net/4096095098097097/Trouble-on-the-Trail-Horses-and-Friends-Book-6-by-Miralee-Ferrell.pdf
    • http://loaminoo.linkpc.net/4096096090094092/Blue-Ribbon-Trail-Ride-Horses-and-Friends-4-by-Miralee-Ferrell.pdf
    • http://loaminoo.linkpc.net/2097098097099093/Blowing-on-Dandelions-by-Miralee-Ferrell.pdf
    • http://loaminoo.linkpc.net/4096096099096090/Truth-About-Horses-Friends-My-Life-As-a-Coward-The-by-Sarah-P-Gibson.pdf
    • http://loaminoo.linkpc.net/8091091097090091/The-Complete-Encyclopedia-of-Horses-Includes-Caring-for-Your-Horse-and-All-Equestrian-Sports-and-Skills-by-Josee-Hermsen.pdf
    • http://loaminoo.linkpc.net/1090097092092097095/Rebel-Me-My-Friends-amp-One-Wedding-1-by-Laini-Otis.pdf
    • http://loaminoo.linkpc.net/3098091094097099/Chicken-Soup-For-The-Horse-Lover-s-Soul-Inspirational-Stories-About-Horses-and-the-People-Who-Love-Them-by-Jack-Canfield.pdf
    • http://loaminoo.linkpc.net/3098097093/The-Perfect-Horse-the-Daring-U-S-Mission-to-Rescue-the-Priceless-Stallions-Kidnapped-by-the-Nazis-by-Elizabeth-Letts.pdf
    • http://loaminoo.linkpc.net/2090091093099092/Rebel-Rebel-Part-I-Bad-Blooded-Rebel-1-by-Mellie-George.pdf
    • http://loaminoo.linkpc.net/6093090091096090/Pere-Marie-Benoit-and-Jewish-Rescue-How-a-French-Priest-Together-with-Jewish-Friends-Saved-Thousands-During-the-Holocaust-by-Susan-Zuccotti.pdf
    • http://loaminoo.linkpc.net/2094099099098097/Taming-His-Rebel-Lady-Georgian-Rebel-2-by-Jane-Godman.pdf
    • http://loaminoo.linkpc.net/9098099092090096/Heart-of-a-Rebel-Black-Rebel-Riders-MC-6-by-Glenna-Maynard.pdf
    • http://loaminoo.linkpc.net/3099099092096092/Rebel-Part-I-Bad-Blooded-Rebel-1-by-Mellie-George.pdf
    • http://loaminoo.linkpc.net/2092096094092091/Rebel-Rebel-Wheels-1-by-Elle-Casey.pdf
    • http://loaminoo.linkpc.net/4093096093090091/Wonder-Horse-The-True-Story-of-the-World-s-Smartest-Horse-by-Emily-Arnold-McCully.pdf
    • http://loaminoo.linkpc.net/1091091098096090/The-Horse-Charmer-Phantom-Stallion-Wild-Horse-Island-1-by-Terri-Farley.pdf
    • http://loaminoo.linkpc.net/4096096090098099/Cross-Train-Your-Horse-Book-One-Simple-Dressage-for-Every-Horse-Every-Sport-by-Jane-Savoie.pdf
    • http://loaminoo.linkpc.net/6094099091099097/Bad-For-You-by-Charity-Ferrell.pdf
    • http://loaminoo.linkpc.net/4095093091095098/Rebel-Walking-Box-Set-In-a-Heartbeat-Heaven-Sent-Banded-Together-Rebel-Walking-1-2-5-by-Hilary-Storm.pdf
    • http://loaminoo.linkpc.net/3098091094097099/Chicken-Soup-For-The-Horse-Lover-s-Soul-Inspirationa

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