Malicious PDF — malware analysis report

Static analysis result for SHA-256 94bbea2c6b0e0093…

MALICIOUS

PDF

41.7 KB Created: 2021-05-20 04:42:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 251f2605adc82c7cfa738d50b17bfe8b SHA-1: e48a3f52e0873772caf08d37f5db3d68675ef0f3 SHA-256: 94bbea2c6b0e0093dfdc2fd279662d3bbf1baf0edc5d70a5b0dfa92546458b04
160 Risk Score

Malware Insights

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

This PDF document contains multiple links to malicious redirectors, masquerading as free game hacks and generators. The primary redirector URL is https://netcdn.xyz/app/479516143/minecraft-windows-free-game-hack. The document's structure and embedded links strongly suggest it is designed to lure users into clicking through to potentially malicious content, likely for financial gain or further compromise.

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/479516143/minecraft-windows-free-game-hack In PDF document text
    • http://jasperfirstumc.com/images/free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/coin-master-hack-spin-ios_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/20-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/how-to-earn-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/daily-free-spins_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/free-robux-human-verification_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/tiktok-vs-free-fire_GM835599320.pdfIn PDF document text
    • http://jasperfirstumc.com/images/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/today-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/pasos-para-hackear-coins-master_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/tryrbx-site-free-robux_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/mcpe-master-hack-coin-apk_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/roblox-avatar-com_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/roblox-premium-free_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/tiktok-free-10-likes_GM835599320.pdfIn PDF document text
    • http://jasperfirstumc.com/images/coin-master-hack-quora_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/coin-master-hack-apk-free-download_GM406889139.pdfIn PDF document text
    • http://jasperfirstumc.com/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://jasperfirstumc.com/images/coin-master-free-spins-link-today-instagram_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000489d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x489D 24964 bytes
SHA-256: 49fec125c02c983b0dfd59b628ab12b4e18e075e5410a082af74dc946092d64a
font_01_sfnt_off000080a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80A8 18244 bytes
SHA-256: 17ed61b8d418eb531f0e9f48c5430b9261b703312875c5060f44484e1085bb50

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