SUSPICIOUS — how-to-get-free-robux-on-android_GM431946152.pdf

SUSPICIOUS — how-to-get-free-robux-on-android_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: f21dbfaa68aa85b6c31c352c2e24ac0795208a7dd66c4d042ee46d030818cd10
• SHA-1: 4fd478a5dc9a63c6bde78b35eb0cb3cebdf1a144
• MD5: 277dc8bdb2bceb4f4c5b111c34700c3b
• ssdeep: 768:YZpIBt4UXuJL28fJeHV6rhcbrafnWwtiW0yrxYyaLsxF06n3f:kiBtrXuJdhcbrOnWwMIOyaLs3N3f
• TLSH: T1BA326CF3218BED5CAA459F075DF6205E7498C3887126DA6084D876BCE07C6BE7F10622
• Submitted as: how-to-get-free-robux-on-android_GM431946152.pdf
• File type: pdf · Size: 44935 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!277DC8BDB2BC
• 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.valenciamaids.com/userfiles/files/how-to-make-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/how-to-get-free-robux-on-android-game-hack, http://www.valenciamaids.com/userfiles/files/how-to-make-free-robux_GM431946152.pdf, http://www.valenciamaids.com/userfiles/files/2021-free-coin-master-spins_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.xyz/app/431946152/how-to-get-free-robux-on-android-game-hack
• http://www.valenciamaids.com/userfiles/files/how-to-make-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/2021-free-coin-master-spins_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-spins-haktuts_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-sign-up-free_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/is-free-robux-real_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-mod-version-free-download-ios_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-robux-app_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-legally-get-free-spins-in-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/robuxmatchcom-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-game-hack-kaise-kare_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/robuxy-com-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-hacks-for-android_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-70-spin-link_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/roblox-verification_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-do-i-get-free-spins-in-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-get-free-minecraft-windows-10_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-spins-app_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/games-to-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.xyz
• www.valenciamaids.com
• 1.cn

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report