Malicious PDF — malware analysis report

Static analysis result for SHA-256 1264e92a85e84242…

MALICIOUS

PDF

35.2 KB Created: 2021-06-23 16:36:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d0a00f69423b67462fd9147677d62dff SHA-1: db0d09f9af7ef0dbdf9d25e8387f8e1949729925 SHA-256: 1264e92a85e84242a06bf231d167f1e9de86860f796c2a342942c4df0d96d19f
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document exhibits characteristics of a malicious lure, employing a link farm strategy to direct users to various game-related hack pages. The document's content and numerous embedded URLs suggest an attempt to trick users into downloading or accessing potentially harmful files disguised as game cheats or exploits. The ML classifier strongly supports the malicious verdict.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://netcdn.co/app/431946152/get-in-youtube-with-writing-roblox-retail-tycoon-shop-hack-game-hack PDF link annotation
    • http://parsbaft.com/images/wurst-client_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/hack-roblox-bee-swarm_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-generator-no-human-survey_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-hacls-no-download-survey-or-verification_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/roblox-robux-hack-tool-apk_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-can-you-hi-dont-know-hack-roblox_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-free-robux-on-an-xbox-on_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/cheat-engine-roblox-2021-robux_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/roblox-robux-hack-november-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-do-you-hack-into-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/catalog-roblox-free-hair_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-clothes-in-roblox-catalog_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/is-minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-fan-page-free-spins_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/tiktok-free-watermark_GM835599320.pdfIn PDF document text
    • http://parsbaft.com/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002f33.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F33 22876 bytes
SHA-256: 9a53e3b15056260741483ce0d3766e6afbb93c25053dbf2994279169c88fd5ae
font_01_sfnt_off00006228.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6228 19904 bytes
SHA-256: 8db4f144f917a3db06977f246a5a59eae2c6d548a2d0c33fb94ef12230698b1e

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