SUSPICIOUS — free-roblox-gift-card-2021-live_GM431946152.pdf

SUSPICIOUS — free-roblox-gift-card-2021-live_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8f9394c141adcbcc88bbfadff04e00a70987658fcfcd25c94fe1f417edd6631a
• SHA-1: 231d5161430ec4c62ee675f66fcc9f1263959dd5
• MD5: 38b9fed2bcd87fbc0ce122c55f8b9fe4
• ssdeep: 768:MKfahlsBluR0M6k00kGIbaaNKF9YNMvW8T3de3GkooN:304luRz6PttqYOvfT3+GkooN
• TLSH: T17E307DF70193DC9C358A8B0369FA115D74C9E38861BBEB5080D8BA6CD47C5FE6B11622
• Submitted as: free-roblox-gift-card-2021-live_GM431946152.pdf
• File type: pdf · Size: 35838 bytes
• Verdict: suspicious (58/100)

Detections (5 of 50 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!38B9FED2BCD8
• 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://www.biochemix.com/uploaded_files/userfiles/files/daily-spin-coin-master-free_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-roblox-gift-card-2021-live-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/daily-spin-coin-master-free_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-today-gift-reward_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

• http://netcdn.co/app/431946152/free-roblox-gift-card-2021-live-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/daily-spin-coin-master-free_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hackear-roblox-robux-gratis_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-hacks-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-blogspot_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-java-account_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-accounts-passwords_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-daily-spins-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/master-coin-free-spin_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-rubox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-websites-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-u-get-free-robux-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-server-maker_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/apps-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/op-rewards-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-116-apk-download_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-coin-master-hacks-safe_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hack-app_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/apk-hack-coin-master_GM406889139.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report