SUSPICIOUS — earn-robux-now_GM431946152.pdf

SUSPICIOUS — earn-robux-now_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: b0ea1eb5f0abb9fc1824e1a6d247cd5c6d6088f5c39b2e1984961c1fe7d1daf9
• SHA-1: 657c0564a922018ccdeafe43042c4d9aef2fa153
• MD5: cd6093f1a2b5ac3d3630c185c4632f49
• ssdeep: 768:OMk2+o546sz5T+pPeKpTFgeflKvMTJsDu2QGKe3bay:Jkjc6EWQFttKvMTJsD9QGKe3bB
• TLSH: T1932F8DF3405BCC0CB6968F539976151CB4CAC3C8A436CA01A5D8B62D88BDDFD7760961
• Submitted as: earn-robux-now_GM431946152.pdf
• File type: pdf · Size: 34986 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!CD6093F1A2B5
• 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-glitch-roblox-game_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/earn-robux-now-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-forumscom_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-glitch-roblox-game_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/earn-robux-now-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-forumscom_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-glitch-roblox-game_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-co_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/como-hackear-coin-master-ios_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-servers-to-join_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-gift-card-codes-2021-june_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-texture-packs-java_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-printables_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-daily-free-coins-link-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-gainer-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/moonactive-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-without-verification-or-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-for-coin-master-game_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/1x1x1x1-roblox-id_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-human-verification-2021-website_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-cartoon-maker-online-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/veil-roblox-hack-download_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/unpatchable-free-robux-made-by-robuxian-for-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hacked-shirt-id_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-transparent-roblox-shirt_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report