SUSPICIOUS — free-robux-no-verification-required_GM431946152.pdf

SUSPICIOUS — free-robux-no-verification-required_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 702f2bb37f5224e8a82787aa002ab20160a28d6b8ef710885498c29ef4284f11
• SHA-1: 030f893de46978bf8fbb68ddc7c3bd0cac872138
• MD5: bfb819ec65c7345226dc4c11c1c34439
• ssdeep: 768:WDC8FPXQEsF9aimf7eJjZ/dTJmnMf+ZWpw6q:WW0Qu6TJmQAWy6q
• TLSH: T1B8309EF7415BDD0C7E869F4399BA105DA589A28532778A00C2C87B6DC06D8BEBF10A61
• Submitted as: free-robux-no-verification-required_GM431946152.pdf
• File type: pdf · Size: 36553 bytes
• Verdict: suspicious (58/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!BFB819EC65C7
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://perpustakaan.pn-tapaktuan.go.id/repository/android-coin-master-3433-apk-hack_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-verification-required-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/android-coin-master-3433-apk-hack_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-roblox-money-2021_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://netcdn.tw/app/431946152/free-robux-no-verification-required-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/android-coin-master-3433-apk-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-roblox-money-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-human-verification-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-free-download-mac_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/face-roblox-png-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-without-human-verification-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/crack-x-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-to-get-roblox-money_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/github-script-cheat-stc-lua-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hacks-com_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-spins-android_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/microsoft-roblox-rewards_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-script-twisted-murderer_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-daily-spins-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-cheats-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-may-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-package-codes-roblox-2021-november-17_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-coin-master-blog_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-com-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-obc-roblox-accounts-2021_GM431946152.pdf

Embedded domains

• netcdn.tw
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report