SUSPICIOUS — free-10k-robux_GM431946152.pdf

SUSPICIOUS — free-10k-robux_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: 954b2bc55b089cc6d35093e32f24e378c5c7ba4da7cc5b634b69a78e14be81d5
• SHA-1: b815e8323526cc397e2208ccfce10171de43cd9d
• MD5: 244cbcbee62e658baf46e99553c56323
• ssdeep: 768:OzZhLqDMpcF8NR8i1XG17CVzqbIWNzck/nMypBrTviFQhA8sDvJTcsFQXfXmUn3v:OdhWgRNDh0bPRf1DiFQwNAfXmUn3v
• TLSH: T1B332BFF79097CD0CB68A9F43ADBA611CF4D9D38474B2CA5081CC793CC56AABDAB10521
• Submitted as: free-10k-robux_GM431946152.pdf
• File type: pdf · Size: 47281 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!244CBCBEE62E
• 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/free-robux-no-generator_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-10k-robux-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-generator_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-2021-september_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-10k-robux-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-2021-september_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-groups-with-funds-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/download-minecraft-bedrock_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-rare-cards-for-coin-master-christmas_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/today-free-spin-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-gift-cards-that-can-be-used-unlimited-times_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-apk-download-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-2021-app-download_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/rbl-gg-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-codes-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-2021-pc_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/is-minecraft-free-on-xbox_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hacks-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-promo-codes-gen-2_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-java-hacks_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-online-hack-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-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