Malicious PDF — malware analysis report

Static analysis result for SHA-256 d44c2131d98cabf3…

MALICIOUS

PDF

125.3 KB Created: 2022-07-05 09:14:52 +00:00 Authoring application: nazval (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 48c8f57273caf806ff05e6bf578243b0 SHA-1: 8b08b755aed89c5185608787f1881c4a5260758a SHA-256: d44c2131d98cabf3591a8d966b17737864b12c469f0e8a8da5d1818cc78376e8
64 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, many of which are SEO-optimized and point to pages offering software cracks and keygens, such as Adobe Photoshop. One of the primary external URIs, http://bestsmartfind.com/schefflera.dyrdek/odorize/..., is highly suspicious and likely serves as a download or redirector for malicious content. The heuristic 'PDF_SEO_LINK_FARM' indicates a deliberate attempt to create a large number of links, suggesting a campaign to distribute malware or facilitate phishing.

Machine Learning

  • Nyx PDF Classifier clean score 0.0146

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://bestsmartfind.com/schefflera.dyrdek/odorize/QWRvYmUgUGhvdG9zaG9wIDIwMjEgKFZlcnNpb24gMjIuMC4wKQQWR?ZG93bmxvYWR8cmM3WVRWdGQzeDhNVFkxTmprNE1UVXdOSHg4TWpVNE4zeDhLRTBwSUVobGNtOXJkU0JiUm1GemRDQkhSVTVk&townes
    • https://dbsangola.com/wp-content/uploads/2022/07/versymo.pdf
    • https://fierce-sierra-77510.herokuapp.com/kareamme.pdf
    • https://rugged-arches-51010.herokuapp.com/quyant.pdf
    • https://fatroiberica.es/wp-content/uploads/2022/07/Adobe_Photoshop_CS6_full_license__Free_License_Key_Updated_2022.pdf
    • https://polar-waters-33886.herokuapp.com/biralt.pdf
    • http://yogaapaia.it/wp-content/uploads/2022/07/Adobe_Photoshop_2022_Version_230-1.pdf
    • https://pelangideco.com/wp-content/uploads/2022/07/Adobe_Photoshop_CC_2014_X64_Updated_2022.pdf
    • https://enigmatic-oasis-24456.herokuapp.com/scigard.pdf
    • https://restor8tivehr.com/wp-content/uploads/2022/07/Adobe_Photoshop_CS5.pdf
    • https://stark-fortress-26426.herokuapp.com/gerambr.pdf
    • https://obscure-fjord-26933.herokuapp.com/baldshar.pdf
    • https://fluxlashbar.com/wp-content/uploads/2022/07/Photoshop_2021_Version_2231_License_Key_Free_Download.pdf
    • https://searchlocal.ie/wp-content/uploads/2022/07/Adobe_Photoshop_2022_Version_2311_Serial_Key___Download_WinMac.pdf
    • http://estatesdevelopers.com/wp-content/uploads/2022/07/Photoshop_CC_2019_version_20.pdf
    • https://obscure-plateau-80422.herokuapp.com/wetchar.pdf
    • https://practicalislam.online/wp-content/uploads/2022/07/kaifit.pdf
    • https://socialcaddiedev.com/wp-content/uploads/2022/07/oshajane.pdf
    • http://uttaranchalcollege.com/wp-content/uploads/2022/07/Photoshop_CS5_Patch_full_version__With_Registration_Code_X64_March2022.pdf
    • https://iamjoburg.africa/wp-content/uploads/2022/07/shaivan.pdf
    • https://quiet-depths-68864.herokuapp.com/biankai.pdf
    • https://lorainelindsay.com/wp-content/uploads/2022/07/Photoshop_2021_Version_224-1.pdf
    • https://www.extremo.digital/wp-content/uploads/2022/07/Adobe_Photoshop_2022_Version_2301-1.pdf
    • https://fatroiberica.es/wp-
    • https://pelangideco.com/wp-
    • https://fluxlashbar.com/wp-
    • https://searchlocal.ie/wp-content/uploads/2022/07/Adobe_Photoshop_2022_Version_2311_Serial_Key_
    • http://uttaranchalcollege.com/wp-content/uploads/2022/07/Photoshop_CS5_Patch_full_version__With_
    • https://www.extremo.digital/wp-
    • http://dolane.yolasite.com/resources/Adobe-Photoshop-2022-Product-Key-And-Xforce-Keygen---With-License-Code-Updated2022.pdf
    • https://trello.com/c/xZOrc5jZ/50-adobe-photoshop-2021-version-222-keygen-free-download-win-mac
    • https://ervantouchbhinlu.wixsite.com/stamteauklemling/post/adobe-photoshop-2020-version-21-hacked-with-key-latest-2022
    • https://trello.com/c/39QtbCZh/47-adobe-photoshop-cc-2015-version-18-serial-key-mac-win
    • https://tlinabaloutvenwith.wixsite.com/cabssynatap/post/adobe-photoshop-express-with-serial-key
    • http://katechar.yolasite.com/resources/Adobe-Photoshop-CC-Download-MacWin.pdf
    • http://rumbwalkwigg.yolasite.com/resources/Photoshop-2022--Patch-full-version---With-Serial-Key-X64-Updated2022.pdf
    • http://www.tcpdf.org
    • http://dolane.yolasite.com/resources/Adobe-Photoshop-2022-Product-Key-And-Xforce-Keygen---With-
    • https://ervantouchbhinlu.wixsite.com/stamteauklemling/post/adobe-
    • http://rumbwalkwigg.yolasite.com/resources/Photoshop-2022--Patch-full-version---With-Serial-Key-
    • 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/