Malicious PDF — malware analysis report

Static analysis result for SHA-256 883e005df14b7035…

MALICIOUS

PDF

42.5 KB Created: 2021-05-16 04:07:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: cade2ed66b487223497c6283e062d14b SHA-1: 84ea3d74205b92f9e6754c25e8e854989aa6070b SHA-256: 883e005df14b7035004a9d5bc323b115a277dd30925af3b884713e81425db75f
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links that redirect to malicious infrastructure, specifically promoting game hacks and generators. The heuristic firings indicate that these links are associated with malicious redirectors and lure tactics. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to drive users to malicious sites, likely for further exploitation or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/431946152/instantrobux-game-hack In PDF document text
    • http://mycookingpot.com/images/wurst-commands_GM479516143.pdfIn PDF document text
    • http://mycookingpot.com/images/free-spins-coin-master-apple_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-100-free-spins-link_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/minecraft-online-free-no-download_GM479516143.pdfIn PDF document text
    • http://mycookingpot.com/images/free-google-play-promo-codes-coin-master_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/can-i-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://mycookingpot.com/images/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/download-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/free-robux-come_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/roblox-arsenal-hack_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/roblox-army-robux_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-cheats-2021_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/mobihack-roblox-hack_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/heroes-online-roblox_GM431946152.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-hacks-for-free-spins_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-free-coins-and-spins-2021_GM406889139.pdfIn PDF document text
    • http://mycookingpot.com/images/coin-master-free-spins-link-2021-today_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
stream_003_off0000459b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x459B 27344 bytes
SHA-256: adda8818a3c032c27df9424c9694c088d76812a8b692ae0fae2be5c141a05a20
font_01_sfnt_off000083d7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83D7 18184 bytes
SHA-256: 4d77632c85c001e266779ad9698d54220e11b78bd17d8b0f085f3dc4dd17180b