Malicious PDF — malware analysis report

Static analysis result for SHA-256 138f7df8cf7558b7…

MALICIOUS

PDF

29.2 KB Created: 2019-05-03 05:09:01 +01:00 Authoring application: mPDF 5.7
MD5: 090a3f62c18dc1ef33086627bcccf8c0 SHA-1: c46a660de2bb78b2b15acd8d1d8a22331b7564ca SHA-256: 138f7df8cf7558b7bf3606b98d452411c28c2968e6d0ed4883cc996d847e565e
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. While the specific URLs are marked as benign, the sheer volume and the nature of the heuristic suggest a malicious intent, possibly for SEO manipulation or to distribute further malware. No scripts were extracted, but the PDF structure itself facilitates the embedding of links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9892

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/9093095096095091/Facebook-Commerce-mitp-Business-by-Mathias-Kempowski.pdf
    • http://loaminoo.linkpc.net/3094093095090092/Facebook-With-Soul-The-Guide-to-Rocking-Your-Facebook-Marketing-by-Emma-Holmes.pdf
    • http://loaminoo.linkpc.net/9098093097094096/Facebook-Advertising-For-Businesses-The-Strategy-I-Used-To-Generate-6-Cent-Clicks-With-Facebook-Ads-by-Liudas-Butkus.pdf
    • http://loaminoo.linkpc.net/1090091090091092098/Booom-oder-Bennys-kleine-Facebook-Welt-2-Von-Irrungen-und-Wirrungen-in-Facebook-Band-2-by-Benjamin-Schwer.pdf
    • http://loaminoo.linkpc.net/9098093095096097/How-To-Promote-Your-YouTube-Channel-On-Facebook-Free-And-Paid-Strategies-For-Getting-Viewers-For-Your-Channel-Using-Facebook-by-Liudas-Butkus.pdf
    • http://loaminoo.linkpc.net/4092091098097097/Entrepreneurship-The-Online-Money-Factory---Online-Business-Home-Business-amp-Business-Startup-by-Brian-Windley.pdf
    • http://loaminoo.linkpc.net/4099097097096095/All-for-Nothing-New-York-Review-Books-Classics-by-Walter-Kempowski.pdf
    • http://loaminoo.linkpc.net/9093095096090095/Walter-Kempowski-B-cher-und-Begegnungen-by-Volker-Hage.pdf
    • http://loaminoo.linkpc.net/1090091090094098092/The-effectiveness-of-a-government-high-technology-small-business-program-within-a-small-business-incubator-A-case-study-in-government-university-and-business-collaboration-by-Anila-Nandkishore-Strahan.pdf
    • http://loaminoo.linkpc.net/9093095096091099/Walter-Kempowski-s-Deutsche-Chronik-A-Study-in-Ironic-Narration-by-Christopher-Riley.pdf
    • http://loaminoo.linkpc.net/1091091094095098094/Small-Talk-for-Big-Business-Business-Conversation-f-r-bessere-Kontakte-by-Rene-Bosewitz.pdf
    • http://loaminoo.linkpc.net/8097097092096094/Business-is-Business-Reality-Checks-for-Family-Owned-Companies-by-Kathy-Kolbe.pdf
    • http://loaminoo.linkpc.net/3093090097094098/MBA-2-0-Things-You-Won-t-Learn-in-Business-School-Best-Business-Books-Book-1-by-Can-Akdeniz.pdf
    • http://loaminoo.linkpc.net/6091092090091090/How-to-Fix-Your-Business-When-the-Wheels-Fall-Off-Especially-When-Your-Business-Grows-by-Peter-Francis-Maheux.pdf
    • http://loaminoo.linkpc.net/9098096091099097/Business-Exposed-The-Naked-Truth-about-What-Really-Goes-on-in-the-World-of-Business-by-Freek-Vermeulen.pdf
    • http://loaminoo.linkpc.net/8098099093095091/The-Korean-Way-In-Business-Understanding-and-Dealing-with-the-South-Koreans-in-Business-by-Boy-Lafayette-de-Mente.pdf
    • http://loaminoo.linkpc.net/3098093099093093/The-Small-Business-Start-Up-Guide-A-Surefire-Blueprint-to-Successfully-Launch-Your-Own-Business-by-Hal-Root.pdf
    • http://loaminoo.linkpc.net/1091095096091094090/Magnify-Your-Business-Tips-Tools-and-Strategies-for-Growing-Your-Business-or-Your-Nonprofit-by-Maria-Semple.pdf
    • http://loaminoo.linkpc.net/7097093098091092/The-ABC-s-of-Writing-Winning-Business-Plans-How-to-Prepare-a-Business-Plan-That-Others-Will-Want-to-Read---And-Invest-in-by-Garrett-Sutton.pdf
    • http://loaminoo.linkpc.net/3096099095097099/Sons-of-the-Profits-There-s-No-Business-Like-Grow-Business-The-Seattle-Story-1851-1901-by-William-Speidel.pdf

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