Malicious PDF — malware analysis report

Static analysis result for SHA-256 bcd88558097ff40f…

MALICIOUS

PDF

242.0 KB Created: 2021-04-04 23:44:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-23
MD5: f8cfda42cd4af8649d5850f23184bd4a SHA-1: 49e1721c92cafc8b3870bedcf04d18267d25fb09 SHA-256: bcd88558097ff40f075dc6a6d69111836d5b8d805919430bf492a9c613f2769d
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5773

Heuristics 4

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • 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://gaminggenerator.org/app/431946152/the-labyrinth-roblox-cheats-2021 PDF link annotation
    • http://fradiomas.com/images/serveur-roblox-avec-admin-free.pdfIn PDF document text
    • http://domaizdereva24.ru/images/roblox-assassin-hack-knives.pdfIn PDF document text
    • http://www.htc.edu.au/images/roblox-hack-tool-cheat-hackercon.pdfIn PDF document text
    • http://principessalialaofegypt.com/images/i-was-hacked-on-roblox.pdfIn PDF document text
    • http://giolantapepe.gr/images/free-robux-code-no-verification.pdfIn PDF document text
    • https://sdg-trade.com/images/redeem-cards-for-roblox-free.pdfIn PDF document text
    • http://wireprod.net/images/how-to-get-a-hacker-banned-on-roblox.pdfIn PDF document text
    • http://alpen-seeblick.at/images/free-robux-hack-no-inspect-and-element.pdfIn PDF document text
    • http://imp.lg.ua/images/free-robux-fast-and-easy-2021.pdfIn PDF document text
    • http://uptodate.az/images/how-to-get-free-robux-flame-gg.pdfIn PDF document text
    • http://gods-own.org/images/roblox-phantom-forces-money-hack-2021.pdfIn PDF document text
    • http://cleanteclogistics.com/images/free-diamonds-roblox-royale-high.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/thomas-and-friends-roblox-free-games.pdfIn PDF document text
    • http://italymania.ru/images/free-cool-stuff-roblox.pdfIn PDF document text
    • https://www.osoc.com/images/adopt-me-roblox-hack-place.pdfIn PDF document text
    • https://gafaseo.com/images/roblox-hack-me-com.pdfIn PDF document text
    • https://rincondelentrenador.com/images/roblox-executors-free-download.pdfIn PDF document text
    • http://dermaceutic.co.uk/images/how-to-hack-one-mill-in-roblox.pdfIn PDF document text
    • https://www.lavigny.ch/images/free-rhs-cash-in-roblox-high-school.pdfIn PDF document text
    • http://safetin.ru/images/hacked-assassain-roblox.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_off0003686b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3686B 25048 bytes
SHA-256: 866fc53a0880aa1e2a6cbdbe0645b98d64c5e5844e88b7f7c319c806748778dd
font_01_sfnt_off0003a0c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3A0C5 18568 bytes
SHA-256: 058b42d255f3d93bfd22b97f1e8953304200dd0e1a400cec6d68eb94ee6f9cb3

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