Malicious PDF — malware analysis report

Static analysis result for SHA-256 9e9490b977197b5c…

MALICIOUS

PDF

34.9 KB Created: 2021-06-25 20:35:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 0b591ab393d1efe73fca7b57c7fc0df6 SHA-1: 0b10fb4e743de611bca1021c695c6e1d6d05d918 SHA-256: 9e9490b977197b5c8574026065ba7ca6b91e2ccaae6caff8497b2db2da2a50f3
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document contains multiple links to known malicious redirectors, specifically advertising free game hacks and generators for popular games like Roblox. The primary lure appears to be a 'free generator / game hack' for Artmoney Pro and Roblox, directing users to http://netcdn.co/app/431946152/artmoney-pro-roblox-free-game-hack. This suggests the document is designed to trick users into visiting malicious sites, likely to download further malware or engage in scams.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/artmoney-pro-roblox-free-game-hack In PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/robux-sites_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/roblox-hack-client-free_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/how-to-hack-coin-master-with-root_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-robux-generater-no-human-verificaition_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-roblox-money_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/minecraft-windows-10-hacks_GM479516143.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/minecraft-java-free-account_GM479516143.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/comment-hack-des-robux_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/coin-master-hack_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/all-roblox-hack-scripts_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/roblox-hacked-remotes_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/master-coin-hack_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-tiktok-followers-no-verification-or-survey_GM835599320.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/free-coins_GM406889139.pdfIn PDF document text
    • https://amozeshportal.ir/assets/uploads/pages/files/how-to-change-your-username-on-roblox-for-free-2021_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_off00003114.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3114 22280 bytes
SHA-256: a995b96b09ec2213ff2b5fa3d423cf324c24062c0b24664c19a5ab17450086e3
font_01_sfnt_off0000626c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x626C 19348 bytes
SHA-256: a5893cf1eb86560570f39bab68cde141494ade4e0c3f2e3ca3c06a6bd42ef330