SUSPICIOUS — roblox-free-robux-2021_GM431946152.pdf

SUSPICIOUS — roblox-free-robux-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: c42aa7a6b2d8fa8c0fd012f595cb9862aa11f0c949320da124b435715884e233
• SHA-1: d6d9cb05c8f14d412e33e4b5f7a101d2751e41bb
• MD5: ac1d521f87b94095dcd38404fee996bc
• ssdeep: 768:zuIe8+8FpKs/pBJcV42cORwWKZ09U+iWFWesNbW301:zz+8FtpB2V5cOkk7iYWfS301
• TLSH: T1DA2F7DF35187DC4C39879B139977213EB5C9D38C7472CA0491D87A2D80BE9BE6B604A1
• Submitted as: roblox-free-robux-2021_GM431946152.pdf
• File type: pdf · Size: 35296 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!AC1D521F87B9
• 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/coin-master-fan-page-free-spins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-free-robux-2021-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-fan-page-free-spins_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/break-free-by-ariana-grande-roblox-id_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.co/app/431946152/roblox-free-robux-2021-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-fan-page-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/break-free-by-ariana-grande-roblox-id_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-name-changer_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-accessories-in-roblox-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-chat-picture-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-play-any-paid-roblox-game-for-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-obby-limited-time-only-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-we-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-spins-in-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-for-killin-people-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-unlimited-spins-and-coins-cheats_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/exploit-roblox-hack-apk_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-online-hack-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-hack-mpgh_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/discover-now-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/online-free-games-like-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/a-code-for-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-for-ipad-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-that-actually-works_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-roblox-money-2021_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report