MALICIOUS — easy-how-to-get-free-robux_GM431946152.pdf

MALICIOUS — easy-how-to-get-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 243c8cf26c91f1e1daa20a1abbc06b170d3875ab4329320a061576100c038904
• SHA-1: 9919e2d0ee2fe3199da5e0217e4951b27a714363
• MD5: 7a70de3202bf0efc413f994ecd1412ba
• ssdeep: 768:iG8CINA2LnsYzqvwF1g1mL6ftijRtBjA2xt43z63s2pFWCYripZZ11:78BA2T8vE1gtftiFtBjA2xtu6c2pFyit
• TLSH: T101328CF7405BCD5CBA479F43AAF32119748AE3886032DA5455D83B3DC46C2EEAF50922
• Submitted as: easy-how-to-get-free-robux_GM431946152.pdf
• File type: pdf · Size: 47312 bytes
• Verdict: malicious (77/100)

Detections (5 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!7A70DE3202BF

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 77/100 is the fusion of 5 weighted signals:

• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/roblox-free-robux-generator_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/easy-how-to-get-free-robux-game-hack, http://library.futureuniversity.com/repository/roblox-free-robux-generator_GM431946152.pdf, http://library.futureuniversity.com/repository/free-robux-no-human-verify_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

• https://netcdn.online/app/431946152/easy-how-to-get-free-robux-game-hack
• http://library.futureuniversity.com/repository/roblox-free-robux-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verify_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-someones-minecraft-account_GM479516143.pdf
• http://library.futureuniversity.com/repository/best-free-minecraft-server-hosting_GM479516143.pdf
• http://library.futureuniversity.com/repository/games-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-daily-spins-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-spin-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-free-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/pubg-uc-and-bp-free_GM1330123889.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spin-and-coin_GM406889139.pdf
• http://library.futureuniversity.com/repository/easy-coin-master-hack-without-verification_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-download-minecraft-for-free-on-android_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-tool-v1-9-download_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-generator-for-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-no-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-dominus-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/trickynicky-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-account-and-password_GM479516143.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report