SUSPICIOUS — how-do-you-get-robux_GM431946152.pdf

SUSPICIOUS — how-do-you-get-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: fdac38fabf89615d4271b65a76776f12ae03b59d1c6d24f89430e9accda1b9e9
• SHA-1: 2d2c0943bf978c42d73e6f739aa72016773c7f00
• MD5: 8f28c83b49b7ab3ea9fbd4b566262563
• ssdeep: 768:tumjtwv6Ubb8YsCD/cJPezR4LjE49G9OOov4FKpYDV/:gm+vzvD/cRsR4RPOZauV/
• TLSH: T13A308DF741ABCC1C768AAF5358BA302C75C9E7C96522D94091D8767C807CAFEAF50860
• Submitted as: how-do-you-get-robux_GM431946152.pdf
• File type: pdf · Size: 38624 bytes
• Verdict: suspicious (58/100)

Detections (4 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!8F28C83B49B7

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/roblox-zall-site-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/how-do-you-get-robux-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-zall-site-free-robux_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-alle-pets-duplizieren-ninja-legends-roblox_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/how-do-you-get-robux-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-zall-site-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-alle-pets-duplizieren-ninja-legends-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-on-phone-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-no-human-verification-2021-ios_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-blogspot-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-daily-free-spins-link-facebook_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-for-samsung-s3_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-jailbreak-hack-2021-february_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-one-piece-ultimate-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-penguin-costume-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-in_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-for-coin-master-app_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-ice-valk-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-android_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/websites-to-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-2021-robux-download_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-roblox-chat_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-account-username-and-password_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/earn-robux-now_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/claim-free-robux_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report