MALICIOUS — pastebin-2021-robux-hack_GM431946152.pdf

MALICIOUS — pastebin-2021-robux-hack_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 5badd98c28e05136478dfee8eb251f65a00e0b6e6a4b114de8495bf994a9ef0d
• SHA-1: 6431643fc5c2405c661c6b4395b899844bcaa3bc
• MD5: c4e16db09f4bce981b296bc03b431307
• ssdeep: 768:GKxoIzAF87dN8XBJzqIGnKvippyYI+Sgp6y2Jq9NL/m2n:GKpzAW7fsAJ0iqYHtF2Jca2n
• TLSH: T123328DF3518BCC5CB98A5F03A9B761597485EBA93122CB50A0D8767CC46C6ED9F00B32
• Submitted as: pastebin-2021-robux-hack_GM431946152.pdf
• File type: pdf · Size: 45921 bytes
• Verdict: malicious (75/100)

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!C4E16DB09F4B
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://library.futureuniversity.com/repository/coin-master-free-spins-2021-hack_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/pastebin-2021-robux-hack-game-hack, http://library.futureuniversity.com/repository/rbxoffers-earn-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/claim-free-spins-coin-master_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/pastebin-2021-robux-hack-game-hack
• http://library.futureuniversity.com/repository/rbxoffers-earn-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/claim-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-no-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/robuxglobalcom_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-cheats_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-2021-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-generator-without-human-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-food-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-games-online-free-no-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-cards-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-play-as-guest-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-email_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-without-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-without-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-minecraft-vr-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-stuff_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-free-online-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-printable-roblox-images_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-things-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report