Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ad2b40e795563e8…

MALICIOUS

PDF

49.0 KB Created: 2021-05-19 21:50:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: d3a6fec38e0acc074356d30f54dd0e0f SHA-1: 71a55d025fb4ea4bef13aa0c22e69d5afe3b0425 SHA-256: 0ad2b40e795563e86554a948b158c95fdb7fac29a256bb4e5c674b8dabcd3372
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains multiple links, including one identified as a malicious redirector for a "game hack" lure. The document body, though partially garbled, contains text related to 'Tiktok Free Like And Followers' and the malicious URL. The presence of embedded links and the nature of the lure suggest an attempt to redirect users to potentially harmful content or phishing sites, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8642

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/835599320/tiktok-free-like-and-followers-game-hack In PDF document text
    • https://rincondelentrenador.com/images/coin-master-promo-code-2021_GM406889139.pdfIn PDF document text
    • https://rincondelentrenador.com/images/coin-master-facebook_GM406889139.pdfIn PDF document text
    • https://rincondelentrenador.com/images/free-robux-clothes_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/pubg-uc-egypt_GM1330123889.pdfIn PDF document text
    • https://rincondelentrenador.com/images/minecraft-skins-download-free_GM479516143.pdfIn PDF document text
    • https://rincondelentrenador.com/images/unlimited-robux_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/fake-robux-codes_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/coin-master-free-daily-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://rincondelentrenador.com/images/coin-master-free-spins-usa-2021_GM406889139.pdfIn PDF document text
    • https://rincondelentrenador.com/images/how-to-get-free-roblox_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/coin-master-free-spins-2021-today_GM406889139.pdfIn PDF document text
    • https://rincondelentrenador.com/images/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • https://rincondelentrenador.com/images/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/minecraft-115-2-hacks_GM479516143.pdfIn PDF document text
    • https://rincondelentrenador.com/images/how-to-get-free-robux-on-pc_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/how-to-get-free-robux-youtube_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/roblox-group-free-robux_GM431946152.pdfIn PDF document text
    • https://rincondelentrenador.com/images/robux-free-com_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004654.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4654 29172 bytes
SHA-256: 01c04002d216bdd3bc66ad67f0daf5b2cf26f427f4410b101311cd5de1c24b7a
font_01_sfnt_off00008764.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8764 3372 bytes
SHA-256: dfbbf67cbc7ecc66ac4d03805ccfff7e5c1407898ea3c5e2b9241b85217ff1cd
font_02_sfnt_off000092e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x92E6 3120 bytes
SHA-256: 49734f51977507cba6bc8d3ad0cee0363aa119856db094427deb9cf565bb7bca
font_03_sfnt_off00009dfa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9DFA 17868 bytes
SHA-256: cfc46ae47cc86c92d32f7ae41657e27893800b0095ec7620f64290bf09c19590

Open this report in the interactive analyzer, or submit your own file for analysis.