PDF malware analysis — malicious · f2f62e1a5608b543

MALICIOUS

PDF

46.1 KB Created: 2021-05-30 07:06:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 8a1c4f8a502b61a21933646ce1581792 SHA-1: 124c45d3196ff65a62b4f13b62801a372ffa275e SHA-256: f2f62e1a5608b543ad293e61f01acb21efdb6ad82a7df05c29956c256bed79a0

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that advertises "free views" and "hacks" for popular games and platforms, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the overall theme indicate an attempt to trick users into visiting malicious sites or downloading malware, likely through a phishing attachment vector.

Machine Learning

Nyx PDF Classifier malicious score 0.8802

Heuristics 4

Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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/835599320/tiktok-free-views-game-hack
- https://satsco.com.vn/wp-content/uploads/fsqm-files/mobihack-net-roblox-hack_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/minecraft-gun-games-free_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/earn-free-robux-on-roblox_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-100-robux_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/haktuts-coin-master-free-spins_GM406889139.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/coin-master-daily-free-spins_GM406889139.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-minecraft-server-hosting_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-tiktok-coins_GM835599320.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/how-to-get-free-tiktok-fans_GM835599320.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/roblox-help-free-robux_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/coin-master-free-link_GM406889139.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/is-minecraft-dungeons-free_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/how-to-get-free-robux-without-human-verification_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/tiktok-followers-for-free_GM835599320.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-minecraft-account_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-robux-no-password_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/minecraft-bedrock-edition-pc-download-free_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/coin-master-free-soins_GM406889139.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/minecraft-free-ios_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-minecraft-hacks_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/real-minecraft-for-free_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/apps-to-get-free-robux_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-robux-easy_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/tiktok-for-free_GM835599320.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/minecraft-mac-free_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-tiktok-followers-no-human-verification_GM835599320.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/how-to-hack-peoples-roblox-accounts_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/how-to-download-minecraft-for-free-on-iphone_GM479516143.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/bux-life-free-robux_GM431946152.pdf
- https://satsco.com.vn/wp-content/uploads/fsqm-files/free-robux-without-verification-2021_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00005125.bin` `0a3d8d8f7642fe54eca5a7e9670dcc7c631bb3e2a21918bf986930497f156e6a`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x5125	24840 bytes
`font_01_sfnt_off000088be.bin` `3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x88BE	2840 bytes
`font_02_sfnt_off00009270.bin` `c0458c8281c5f614ec80a73af60f82da894f7f0cb4b38fcd4688d4eb1216e853`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9270	17752 bytes

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