SUSPICIOUS — free-robux-giver-no-survey_GM431946152.pdf

SUSPICIOUS — free-robux-giver-no-survey_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: 7f12e4260a59bde9013057c62ee7560c5292dd71bdc00e4ce5b4e28c9f2f34a7
• SHA-1: 00d69fbbf8cf5d7c55f5a9569b295be45f961120
• MD5: 68e5764ead5f0d56bf528ca360720662
• ssdeep: 1536:1Sc89H2wIMCDFGhxMc/IscyK7Lj8uMlIF:1ScIH2wIMQGhZ/IhyK7Lj8uMlIF
• TLSH: T11E33ADF7515BCC0C758A9F039D76206DB48AEB8831368E8090E875BDC568AFD3F11A51
• Submitted as: free-robux-giver-no-survey_GM431946152.pdf
• File type: pdf · Size: 51702 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!68E5764EAD5F
• 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/unlimited-coin-master-free-spins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-giver-no-survey-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/unlimited-coin-master-free-spins_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-spins-coin-master-2021_GM406889139.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-robux-giver-no-survey-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/unlimited-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-spins-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-download_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/pubg-uc-murah_GM1330123889.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-things-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/rblx-gg-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-and-cards_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-minecraft-coins-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-viking-quest-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-app_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-dances_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-accessories_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-coin-master-link-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/my-roblox-account-was-hacked_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-apk-35-33_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-please_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-controversy_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-server-maker_GM479516143.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report