Malicious PDF — malware analysis report

Static analysis result for SHA-256 8683f8771beec9db…

MALICIOUS

PDF

126.1 KB Created: 2022-07-02 12:20:43 +00:00 Authoring application: yabhal (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 683a5fd67991d05d8fda163f47e9e710 SHA-1: c1d063629a7064f4021a5e8343a821f091ec4f07 SHA-256: 8683f8771beec9db054bcdac3a3d4bbb269bbc4d43db589c5a5a7ad28065fa5d
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. One of these links, http://widesearchengine.com/brittish/rquez/ZG93bmxvYWR8YmI1Wm5Wd2EzeDhNVFkxTmpjeE1qTXdOWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.S2V5c2hpYSBDb2xlLCBUaGUgV2F5IEl0IElzIGZ1bGwgYWxidW0gemlwS2V.corliss./proselytize, is flagged as an external URI. This suggests the document is designed to redirect users to potentially malicious websites, possibly for SEO spam or to host further malicious content.

Machine Learning

  • Nyx PDF Classifier clean score 0.0068

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://widesearchengine.com/brittish/rquez/ZG93bmxvYWR8YmI1Wm5Wd2EzeDhNVFkxTmpjeE1qTXdOWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.S2V5c2hpYSBDb2xlLCBUaGUgV2F5IEl0IElzIGZ1bGwgYWxidW0gemlwS2V.corliss./proselytize
    • https://ictlife.vn/upload/files/2022/07/seYfwbRHXsYngDdTUq8b_02_17743573b8cd60c76b5f5c694d389ea1_file.pdf
    • http://www.expo15online.com/advert/encad-inc-117-51-driver-download-upd/
    • https://nelsonescobar.site/innoetics-tts-reader-keygen-__exclusive__-11/
    • http://escortguate.com/siemens-step7-v5-4-full-crack-verified-download/
    • https://miportalplus.com/wp-content/uploads/2022/07/epson_adjustment_program_l800rar.pdf
    • https://favs.favelas.top/upload/files/2022/07/DZnPrgA3FaRzKHSisjRo_02_859a2fb3f75549dabb562b5f1d2a7ebd_file.pdf
    • https://lisavinspires.com/wp-content/uploads/2022/07/Avtech_Player_Lite_Hj_Free_Download_TOP.pdf
    • https://orbeeari.com/dance-of-death-du-lac-and-fey-update-v1-1-plaza/
    • https://ofsnl.nl/wp-content/uploads/2022/07/chuhali.pdf
    • http://postbaku.info/?p=16553
    • https://www.pickupevent.com/wp-content/uploads/2022/07/Eurosoft_Pc_Check_701_Download_INSTALL.pdf
    • http://www.bevispo.eu/wp-content/uploads/2022/07/garelm-1.pdf
    • https://openaidmap.com/windows-xp-pro-sp2-vl-corporate-x64-june-2017-team-lil-download-best/
    • https://pantogo.org/wp-content/uploads/2022/07/vashart.pdf
    • https://livefitstore.in/advert/audaces-v8-crack-extra-quality/
    • https://whatchats.com/upload/files/2022/07/nZaU8VmWOOcJVR7JFrFc_02_dfbb20057b740816d8ecb96478610a9c_file.pdf
    • https://globaltechla.com/ultimate-hacker-v2-11-facebook-free-download/
    • https://www.verenigingvalouwe.nl/advert/ant-man-2015-720p-bluray-999mb-shaanig-link/
    • https://natsegal.com/wp-content/uploads/2022/07/halream.pdf
    • http://dreamparents.org/?p=5458
    • http://www.tcpdf.org
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/