SUSPICIOUS — hacker-group-roblox_GM431946152.pdf

SUSPICIOUS — hacker-group-roblox_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: 21022cccf8a7e148bb502d9e03006177094031118cee35f475d31e7e4ef72ed7
• SHA-1: ee419d7b5b7917e20c0f483d8cf936eac75dd517
• MD5: cf0d83ce89de16204f45ec876a206511
• ssdeep: 768:T48OD2KuGtFzLPyubzqDns8cGRofE9zNfpQlGE0uRTFZUZPHizRw8YI7aq:TOD2KpjLPva7xofE9pB+8gHUJK+maq
• TLSH: T159328EF3509FCD0C7A466F13D8BA216DA199D3886572CE4082D8737C907DEBEBA10961
• Submitted as: hacker-group-roblox_GM431946152.pdf
• File type: pdf · Size: 45426 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!CF0D83CE89DE
• 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/www-free-robux-org_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/hacker-group-roblox-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/www-free-robux-org_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-old-avatar_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/hacker-group-roblox-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/www-free-robux-org_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-old-avatar_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-clothes-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-blogspot_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-can-i-get-minecraft-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-pvp-hacks_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hacks-to-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/cheat-roblox-retail-tycoon_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-https-coinms-net_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/i-need-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-costume-roblox-glitch_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-without-any-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-minecraft-for-free-on-phone_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-games_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/links-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-speed-hack-download-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/download-a-free-generator-for-robux-no-website_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/i-can-hack-u-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-15-robux-for-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-make-a-roblox-group-for-free_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report