Malicious PDF — malware analysis report

Static analysis result for SHA-256 24251acb54e05974…

MALICIOUS

PDF

13.0 KB Created: 2019-05-02 00:48:50 +01:00 Authoring application: mPDF 5.7
MD5: 466737e5070cf547e53f31459988c588 SHA-1: 5f6e9ce24193bb25320e1631e4f728e6fe0465d5 SHA-256: 24251acb54e05974d8362639180c7d4cb861240e7a34ed56aef3c4cf940ed4c3
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to external PDF documents, a technique often used for SEO poisoning or to distribute malicious content. The URLs are hosted on the suspicious domain 'loaminoo.linkpc.net'. No scripts were extracted from this sample, and the document body primarily consists of these URLs and associated metadata. The primary attack pattern observed is the redirection to a link farm of potentially malicious or unwanted content.

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/1090094098093097095/Together-Alone-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/4096091097098093/Before-and-Again-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/1090096096094097093/More-Than-Friends-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/2092091093099097/Escape-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/6093092096091/Coast-Road-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/1096094098097097/While-My-Sister-Sleeps-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/2091091092092099/Looking-for-Peyton-Place-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/3095093095098098/The-Summer-I-Dared-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/2092099092091090/Fast-Courting-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/3094093093093099/Variation-on-a-Theme-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/2091097091096090/Finger-Prints-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/2092099096096090/A-Time-to-Love-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/5097093095094092/Bronze-Mystique-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/6091098090099097/Warm-Hearts-by-Barbara-Delinsky.pdf
    • http://loaminoo.linkpc.net/1097091093095090/The-Pioneer-Woman-Cooks-Recipes-from-an-Accidental-Country-Girl-by-Ree-Drummond.pdf
    • http://loaminoo.linkpc.net/1092098094096/Whitehorn-s-Woman-by-Barbara-McCauley.pdf
    • http://loaminoo.linkpc.net/2096091091094099/The-Accidental-Call-Girl-Accidental-1-by-Portia-Da-Costa.pdf
    • http://loaminoo.linkpc.net/1099095099096095/The-Accidental-Apprentice-Accidental-Magik-1-by-Anika-Arrington.pdf
    • http://loaminoo.linkpc.net/1098098099099096/What-a-Rich-Woman-Wants-Braddock-Brotherhood-4-by-Barbara-Meyers.pdf
    • http://loaminoo.linkpc.net/1096095096091099/10-Powerful-Stress-Busters-For-the-Bam-VP-Woman-in-You-by-Barbara-Mitchell.pdf
    • http://loaminoo.linkpc.net/1097091093095090/The-Pione