Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad1995e42388eeb5…

MALICIOUS

PDF

113.5 KB Created: 2022-07-06 03:35:09 +00:00 Authoring application: schmfeod (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: d55179a4a678ea2614d80eabb63d0510 SHA-1: 9106d08971e2d39294a3623f93ff251c72427c6d SHA-256: ad1995e42388eeb53ba0cb1214f723d0eb712636dde3efa5c557538c99670119
64 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which point to other PDF files. This suggests a link farm or redirection mechanism designed to lead users to potentially malicious content. The primary malicious URL identified is http://sitesworlds.com/chore.ZG93bmxvYWR8SnA4TlRoeU9IeDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA?QW50b2xvZ2lhIERlIE1pdG9zIFkgTGV5ZW5kYXMgTWV4aWNhbmFzIDI1LnBkZgQW5=cores&sarcastically=searcheric&..

Machine Learning

  • Nyx PDF Classifier clean score 0.0190

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://sitesworlds.com/chore.ZG93bmxvYWR8SnA4TlRoeU9IeDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA?QW50b2xvZ2lhIERlIE1pdG9zIFkgTGV5ZW5kYXMgTWV4aWNhbmFzIDI1LnBkZgQW5=cores&sarcastically=searcheric&
    • https://www.bellinghamma.org/sites/g/files/vyhlif2796/f/uploads/ateresults05.03.22.pdf
    • https://www.mcminnvilleoregon.gov/system/files/webform/chabet431.pdf
    • https://startclube.net/upload/files/2022/07/ktvezsxL1szqZ6vrtvWp_06_bc8d1b1616794f4ade2d9f1645cda12a_file.pdf
    • https://mandarinrecruitment.com/system/files/webform/instrumental-methods-of-chemical-analysis-by-chatwal-pdf-free-downloadrar.pdf
    • https://soulattorney.com/wp-content/uploads/2022/07/ardzac.pdf
    • https://hatbazzar.net/wp-content/uploads/2022/07/dorezebe.pdf
    • https://www.reperiohumancapital.com/system/files/webform/derbeth233.pdf
    • https://www.bigdawgusa.com/stargate-sg-1-720p-download-__full__/
    • https://moodle.ezorock.org/blog/index.php?entryid=7765
    • https://www.gasape.com/upload/files/2022/07/MxjnXuTtrl6y4SCOb54c_06_bc8d1b1616794f4ade2d9f1645cda12a_file.pdf
    • http://www.delphineberry.com/?p=16014
    • https://sissycrush.com/upload/files/2022/07/pX87PnxSZhCPvtX7z964_06_ac52310c590bdbf9961b1c54789e650b_file.pdf
    • https://www.movimento2stellette.it/wp-content/uploads/2022/07/P3D_FS2Crew_737_NGX_Reboot_EDITION_V31_P3D_64_Bit_Cheats_No_Verification.pdf
    • https://arteshantalnails.com/2022/07/06/download-best-mega-facepack-for-football-manager-2011/
    • http://purosautoshouston.com/?p=32820
    • https://www.artec3d.com/de/system/files/webform/business_development/3dorganonanatomyunlockrequestcodekeygen.pdf
    • https://liquidonetransfer.com.mx/?p=39870
    • https://startclube.net/upload/files/2022/07/ktvezsxL1szqZ6vrtvWp_06_bc8d1b1616794f4ade2d9f164
    • https://mandarinrecruitment.com/system/files/webform/instrumental-methods-of-chemical-analysis-
    • https://www.gasape.com/upload/files/2022/07/MxjnXuTtrl6y4SCOb54c_06_bc8d1b1616794f4ade2d9f
    • https://sissycrush.com/upload/files/2022/07/pX87PnxSZhCPvtX7z964_06_ac52310c590bdbf9961b1c5
    • https://www.movimento2stellette.it/wp-content/uploads/2022/07/P3D_FS2Crew_737_NGX_Reboot_ED
    • https://www.artec3d.com/de/system/files/webform/business_development/3dorganonanatomyunlockr
    • https://bottphopetswallcan.wixsite.com/negesare/post/crystal-reports-2011-sp4-product-key-work
    • http://platonom.yolasite.com/resources/East-West-Quantum-Leap-Silk-Torrent-VERIFIED.pdf
    • https://mcic.osu.edu/system/files/webform/Avast-2015-Crack-Till-2050-is-Here-LATEST.pdf
    • 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/