PDF malware analysis — malicious · 6fcf9cc356e4f5f0

MALICIOUS

PDF

45.3 KB Created: 2021-05-31 08:57:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: d845bbe7b6164ceb31c9cfa20935790d SHA-1: 3499ed751ac2eb1a00574c04cfb1f892b2743a83 SHA-256: 6fcf9cc356e4f5f005283e4f320815b79574b61bc707708767d4d178cf8a20fa

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains embedded URLs and heuristics indicating a lure for downloading content and potentially redirecting users for payment-related scams. The document body, though heavily obfuscated, contains references to game-related content and URLs, suggesting a phishing or scam attempt. No scripts were extracted from this sample.

Machine Learning

Nyx PDF Classifier malicious score 0.9552

Heuristics 4

Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE

Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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
External URI info PDF_URI

PDF contains an external URL action
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/how-do-you-play-roblox-for-free-game-hack
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-minecraft-printables_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-robux-no-verification-2021_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/minecraft-windows-10-edition-free-download_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/tiktok-views-free_GM835599320.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-robux-for-kids_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/minecraft-life-hacks_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/how-to-hack-roblox-for-robux_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/coin-master-daily-free-spins-link-app_GM406889139.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/coin-master-daily-free-spins-and-coins_GM406889139.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/how-to-get-minecraft-for-free-on-android_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/coin-master-free-spin-and-coins-links_GM406889139.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/can-you-make-a-minecraft-server-for-free_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-tiktok-coins_GM835599320.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/minecraft-story-mode-free_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-robux-master_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/coin-master-daily-free-spins-link-today_GM406889139.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/earn-free-robux-on-roblox_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/haktuts-coin-master-free-daily-spins_GM406889139.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/minecraft-account-hacked_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/freer-pro-tiktok-fans_GM835599320.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/free-robux-offers_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/how-to-hack-someones-account-on-roblox_GM431946152.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/best-free-minecraft-servers_GM479516143.pdf
- https://www.colgr.com/wp-content/uploads/fsqm-files/how-to-get-minecraft-for-free-on-phone_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off000053be.bin` `296e6973a0af810afa01643efd2f5cc43a0b7d1562d52a591ae527827413092f`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x53BE	24464 bytes
`font_01_sfnt_off00008b74.bin` `3fc0ea8826c0823642d5609dae2f4951faa889b444ee5612b9f2ce91012b74f8`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8B74	19144 bytes

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