Malicious PDF — malware analysis report

Static analysis result for SHA-256 ade04a984dbfc3fb…

MALICIOUS

PDF

32.8 KB Created: 2021-06-18 11:16:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 274b16dd460544504557a7f411564e8e SHA-1: da3854dad6e01d598874787a34a6a99b4be3b03f SHA-256: ade04a984dbfc3fb3b6140f34e133e4dc2dfc9eba2335048f5599f23b14735a1
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains multiple embedded URLs that redirect to malicious infrastructure, masquerading as game hacks and generators. The document body explicitly mentions "Hack Roblox Paintball Frenzy" and includes a "CLICK HERE TO ACCESS ROBLOX GENERATOR" call to action, indicating a social engineering lure. The presence of these links and the lure strongly suggests an attempt to trick users into visiting potentially harmful sites, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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/hack-roblox-paintball-frenzy-game-hack In PDF document text
    • http://atmos-service.com/images/is-minecraft-free-on-mac_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/free-texture-packs-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/free-minecraft-com_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/minecraft-alt-accounts-free_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/roblox-hack-bloxburg_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-get-free-robux-2021-pastebin-com_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/free-roblox-followers_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-online-roblox-games-no-download_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-get-unlimited-money-in-roblox-hack_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/cheats-fr-roblox-jailbreak-beta_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/minecraft-ps4-free_GM479516143.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-free-cards-2021_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/where-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://atmos-service.com/images/coin-master-free-pin_GM406889139.pdfIn PDF document text
    • http://atmos-service.com/images/free-robux-no-human-verification_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
font_00_sfnt_off00002971.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2971 22244 bytes
SHA-256: 037eb0d082669070676fe554a008f26ed7d06a4f41c8bb3b346889dc8e3317e4
font_01_sfnt_off00005ab4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AB4 19272 bytes
SHA-256: f50cc686a4a4822edce91f8da96a9ca7077fc8a0e0a28bfa5edf93d90dc18597

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