Malicious PDF — malware analysis report

Static analysis result for SHA-256 10657864f33fd67d…

MALICIOUS

PDF

18.6 KB Created: 2019-04-30 17:39:53 +01:00 Authoring application: mPDF 5.7
MD5: b0b303409409cc4d9dad2f1fd09734ba SHA-1: 9322ab69511b7bf6d2f5f5c1a0d66950cafeb20b SHA-256: 10657864f33fd67d49ffa58d7ca9b870aba4019102055455a962d8b50b8737fa
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified as a link farm. The ML classifier also flagged this PDF as malicious. The embedded URLs are likely intended to redirect users to malicious content or phishing pages, although the specific content of those linked PDFs is currently classified as benign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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/1095090096093099/Banners-of-Gold-Alix-of-Wanthwaite-2-by-Pamela-Kaufman.pdf
    • http://loaminoo.linkpc.net/2092090096093090/Skull-in-the-Ashes-Murder-a-Gold-Rush-Manhunt-and-the-Birth-of-Circumstantial-Evidence-in-America-by-Peter-Kaufman.pdf
    • http://loaminoo.linkpc.net/1091096092099092/Where-s-the-Gold-by-Pamela-Allen.pdf
    • http://loaminoo.linkpc.net/6091096091092093/Kaufman-Field-Guide-to-Advanced-Birding-Understanding-What-You-See-and-Hear-by-Kenn-Kaufman.pdf
    • http://loaminoo.linkpc.net/1091093094098096099/With-Banners-by-Emilie-Loring.pdf
    • http://loaminoo.linkpc.net/1099090099091097/On-Thin-Ice-The-Baltimore-Banners-8-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/1099090098092093/One-Timer-The-Baltimore-Banners-9-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/3096091095094095/Son-of-the-Morning-Banners-of-Blood-1-by-Mark-Alder.pdf
    • http://loaminoo.linkpc.net/1099090098092094/Game-Over-The-Baltimore-Banners-2-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/1090091096099091096/Gold-The-Story-of-the-1848-Gold-Rush-and-How-It-Shaped-a-Nation-by-Fred-Rosen.pdf
    • http://loaminoo.linkpc.net/7093091098098/Yukon-Gold-The-Story-of-the-Klondike-Gold-Rush-by-Charlotte-Foltz-Jones.pdf
    • http://loaminoo.linkpc.net/3096097099097096/The-Age-of-Gold-The-California-Gold-Rush-and-the-New-American-Dream-by-H-W-Brands.pdf
    • http://loaminoo.linkpc.net/1099090097090096/Crossing-the-Line-The-Baltimore-Banners-1-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/1099090098095099/Delay-of-Game-The-Baltimore-Banners-6-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/1099090098096093/Coach-s-Challenge-The-Baltimore-Banners-8-5-by-Lisa-B-Kamps.pdf
    • http://loaminoo.linkpc.net/1090093092090095/The-Black-Banners-The-Inside-Story-of-9-11-and-the-War-Against-al-Qaeda-by-Ali-H-Soufan.pdf
    • http://loaminoo.linkpc.net/1091094099093093093/Bugles-Banners-and-War-Bonnets-by-Ernest-Lisle-Reedstrom.pdf
    • http://loaminoo.linkpc.net/9096093097096099/Der-gro-e-Gold-Insider-Report-In-Gold-investiren-lohnt-immer-Edelmetalle-mit-System-by-Dennis-Nowak.pdf
    • http://loaminoo.linkpc.net/3097097098094095/Secrets-of-the-Nanny-Whisperer-A-Practical-Guide-for-Finding-and-Achieving-the-Gold-Standard-of-Care-for-Your-Child-by-Tammy-Gold.pdf
    • http://loaminoo.linkpc.net/3097097099099097/Criminal-Gold-Cantor-Gold-Crime-1-by-Ann-Aptaker.pdf

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