SUSPICIOUS — how-to-get-robux-for-free-2021_GM431946152.pdf

SUSPICIOUS — how-to-get-robux-for-free-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d9f1f5dd62ba37ad3592e2863b83904949a226fb5ca1d5868c21cb06368a1cc1
• SHA-1: a312c0e34e85a5d1e09fe9f3b29bbd16f10817dd
• MD5: 88efa15d2445e015f0799ac99c9be75f
• ssdeep: 768:b0+Dug+AS3n+LbW2X9khv8ZEN0uPdgsEt8Qfp6nC8A:b0Tg+/6uyZyfasEt8QfprB
• TLSH: T1B4339DF3219FCD1C76D69F0368BA615E7488C7882272CB8054D87B7C847D6AE7A00672
• Submitted as: how-to-get-robux-for-free-2021_GM431946152.pdf
• File type: pdf · Size: 48141 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!88EFA15D2445

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://kontaktadig.se/images/coin-master-free-spins-daily_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/how-to-get-robux-for-free-2021-game-hack, http://kontaktadig.se/images/you-promised-my-son-free-robux_GM431946152.pdf, http://kontaktadig.se/images/how-to-get-free-robux-by-playing-games_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.xyz/app/431946152/how-to-get-robux-for-free-2021-game-hack
• http://kontaktadig.se/images/you-promised-my-son-free-robux_GM431946152.pdf
• http://kontaktadig.se/images/how-to-get-free-robux-by-playing-games_GM431946152.pdf
• http://kontaktadig.se/images/free-robux-without-survey_GM431946152.pdf
• http://kontaktadig.se/images/real-free-robux-generator_GM431946152.pdf
• http://kontaktadig.se/images/coin-master-free-spins-daily_GM406889139.pdf
• http://kontaktadig.se/images/coin-master-free-spin-app-reviews_GM406889139.pdf
• http://kontaktadig.se/images/coin-master-free-100-spin_GM406889139.pdf
• http://kontaktadig.se/images/robux-generator-without-human-verification-2021_GM431946152.pdf
• http://kontaktadig.se/images/how-to-get-free-robux-without-verification_GM431946152.pdf
• http://kontaktadig.se/images/how-do-you-get-free-robux-2021_GM431946152.pdf
• http://kontaktadig.se/images/coin-master-free-spins-today-daily-links_GM406889139.pdf
• http://kontaktadig.se/images/free-roblox-pin-codes_GM431946152.pdf
• http://kontaktadig.se/images/oprewards-free-robux_GM431946152.pdf
• http://kontaktadig.se/images/free-robux-generator-no-verification_GM431946152.pdf
• http://kontaktadig.se/images/how-to-cheat-in-roblox_GM431946152.pdf
• http://kontaktadig.se/images/roblox-hacks-and-cheats_GM431946152.pdf
• http://kontaktadig.se/images/100-free-spins-coin-master-link_GM406889139.pdf
• http://kontaktadig.se/images/how-to-get-hacks-on-minecraft_GM479516143.pdf
• http://kontaktadig.se/images/free-minecraft-skins-ps4_GM479516143.pdf
• http://kontaktadig.se/images/mcpe-master-unlimited-coins-hack-apk_GM406889139.pdf

Embedded domains

• netcdn.xyz
• kontaktadig.se

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report