SUSPICIOUS — free-roblox-promo-codes-november-2021_GM431946152.pdf

SUSPICIOUS — free-roblox-promo-codes-november-2021_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: a6d1ab33515685ef7e9b482bb3b0f9995621dcfa4b90a33c542fe70b4e356702
• SHA-1: 695de2dc21a331b5655e8e2c81931f1e70371f57
• MD5: 15afcfe3fc93ccb8228c0eb0a9c14511
• ssdeep: 768:1zynn537m0gU/+bfjBUJKpzqGyg3yxxA+byl1t3Q+4k1PobElG8Z:pyn56SotUJKgXg2xARjtAirVZ
• TLSH: T1A4329DF3516BCD4CB6869F13A9B7256DB5C893856431CA41C0DC7B7C80BCABE6B10A21
• Submitted as: free-roblox-promo-codes-november-2021_GM431946152.pdf
• File type: pdf · Size: 45663 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!15AFCFE3FC93
• 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/microsoft-roblox-rewards_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-roblox-promo-codes-november-2021-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/microsoft-roblox-rewards_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-change-your-username-on-roblox-for-free-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

• https://netcdn.tw/app/431946152/free-roblox-promo-codes-november-2021-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/microsoft-roblox-rewards_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-change-your-username-on-roblox-for-free-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-spin-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-unlimited-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-you-get-free-roebucks_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/rbl-gg-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-hacks-on-minecraft_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-hack-no-human-verification-or-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-for-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-robux-website_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/city17-city-rp-roblox-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-hackhub-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-coin-master-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/rich-free-roblox-accounts_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-hacked-apk_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report