SUSPICIOUS — robux-fun-hack_GM431946152.pdf

SUSPICIOUS — robux-fun-hack_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: 6dee4c10578407ba64cb64ccf580d375c5910e33c3a34dac89c72cf149b7be06
• SHA-1: e22678ad879aec714f8c358dca09bcd47402d77a
• MD5: 6d87a249580eb2c2de5b2e5f3c1619c1
• ssdeep: 768:h16gpNWT6Ns77W687XrdNSh/wEW4o716un7M5KolQC2ro:KgLWTPb8TZMIEW4okun7M5Ko2dro
• TLSH: T12B2F7CF35197DC5C2E8BDB438AB7606E78C6D39D2132CA4495D8376C90BC6EE6B00522
• Submitted as: robux-fun-hack_GM431946152.pdf
• File type: pdf · Size: 34681 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!6D87A249580E

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://library.futureuniversity.com/repository/get-robux-for-free-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/robux-fun-hack-game-hack, http://library.futureuniversity.com/repository/get-robux-for-free-2021_GM431946152.pdf, http://library.futureuniversity.com/repository/rbxfree-com-free-robux_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

• http://netcdn.tw/app/431946152/robux-fun-hack-game-hack
• http://library.futureuniversity.com/repository/get-robux-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/rbxfree-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-fan-club_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-on-mobile-android_GM431946152.pdf
• http://library.futureuniversity.com/repository/100-free-spins-for-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-verifying_GM431946152.pdf
• http://library.futureuniversity.com/repository/spin-hack-flight-simulator-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/youtube-how-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-account-generator_GM479516143.pdf
• http://library.futureuniversity.com/repository/best-forntinte-games-om-roblox-no-robux-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacking-a-roblox-game_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-if-join-group_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/hack-para-descargar-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/caught-my-girlfriend-cheating-on-me-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/infinite-jump-wearedevs-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verifica_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-cheatengine_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-fly-hack-in-roblox-tower-of-hell_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-no-download_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report