SUSPICIOUS — downloader-for-free-robux_GM431946152.pdf

SUSPICIOUS — downloader-for-free-robux_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: 8e7926409866994a86739de2470c965fef6f63f987e8fcbbc5945f1cb05c6ebc
• SHA-1: 7b499cb531494c2dfc9aaf0ba5622e9a73405558
• MD5: 7981444d48800834801024b9d23f4a05
• ssdeep: 768:zR8YCpsB4eW/uE9Bp92O3KNOjy4It7+i3c9A:N/CknW/uEV8O3KNOGjH3c9A
• TLSH: T1162F7DF74087CD5C3E8BAF039AB7245D74CA92896161CB8061E8327D907C6EEBF10616
• Submitted as: downloader-for-free-robux_GM431946152.pdf
• File type: pdf · Size: 35679 bytes
• Verdict: suspicious (58/100)

Detections (4 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!7981444D4880

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/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/downloader-for-free-robux-game-hack, http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf, http://library.futureuniversity.com/repository/hacking-in-to-deniss-roblox-account_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.co/app/431946152/downloader-for-free-robux-game-hack
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacking-in-to-deniss-roblox-account_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-roblox-money_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-on-phone-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-polyguns-hack-credits_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-promo-cides_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-premium-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-links-for-today_GM406889139.pdf
• http://library.futureuniversity.com/repository/pokemon-go-3-free-raid-passes_GM1094591345.pdf
• http://library.futureuniversity.com/repository/free-robux-generator-easy-no-human-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-id-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-no-download_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-roblox-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-100-working_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-download-free-coins_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-minecraft-account_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-april-fools-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-jailbreak-hack-how-to-through-walls-hack-new-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-hearts-apk_GM835599320.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report