Malicious PDF — malware analysis report

Static analysis result for SHA-256 930f07b2e6ea8130…

MALICIOUS

PDF

36.0 KB Created: 2021-06-20 11:37:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 55f8d9909e5a7f44da70f840ca9c0b00 SHA-1: 7913dbc5931e1460deaebf4f699a5f199902cee0 SHA-256: 930f07b2e6ea81302f066a7759b792a89b690c568caf773d0f387324d2a0210c
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to known malicious redirectors, disguised as game hacks and cheat codes for popular games like Roblox. The primary URL, http://netcdn.co/app/431946152/cheat-codes-for-room-roblox-game-hack, is identified as a malicious redirector. The document body, though partially corrupted, also contains references to these lures and URLs, reinforcing the social engineering aspect.

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/cheat-codes-for-room-roblox-game-hack In PDF document text
    • http://bagliomangiapane.com/images/coin-master-hack-mod-apk-unlimited-spin-download_GM406889139.pdfIn PDF document text
    • http://bagliomangiapane.com/images/get-infinite-money-roblox-online-money-hack-script_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/download-coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://bagliomangiapane.com/images/robloxs-free-coloring-pages_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/free-roblox-mod-apk_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/coin-master-cheats-2021_GM406889139.pdfIn PDF document text
    • http://bagliomangiapane.com/images/xray-hack_GM479516143.pdfIn PDF document text
    • http://bagliomangiapane.com/images/free-magical-chest-coin-master_GM406889139.pdfIn PDF document text
    • http://bagliomangiapane.com/images/how-to-get-free-robux-from-games_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/hacked-roblox-game_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/free-roblox-key-words_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/roblox-premium-free_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/get-free-roblox_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/minecraft-hax-download-no-virus_GM479516143.pdfIn PDF document text
    • http://bagliomangiapane.com/images/free-minecraft-client_GM479516143.pdfIn PDF document text
    • http://bagliomangiapane.com/images/hack-viexploid-madcity-roblox_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/2021-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://bagliomangiapane.com/images/free-robux-without-human-verification-real_GM431946152.pdfIn PDF document text
    • http://bagliomangiapane.com/images/hack-master-coin-pc_GM406889139.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_off0000337a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x337A 22988 bytes
SHA-256: 2701ee319757cbf00ac41a3e15971a56ec8215b6f49db4e858ffdc9490bdca0a
font_01_sfnt_off0000670e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x670E 19356 bytes
SHA-256: 81b7960985387df87ef339cf04469e89a3baf7f88d5a4376bb74b6ff46cae737