SUSPICIOUS — free-robux-codes-october-2021_GM431946152.pdf

SUSPICIOUS — free-robux-codes-october-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: 67d93d5c03bccd674b6f65ee6ffabc52b46b67a8d481654654851d4a4a9c8777
• SHA-1: 6f62aaa5e564a34cb960eee420ee265bc40ad26b
• MD5: b13fa09fe69ceb5352d43a32fcaae25e
• ssdeep: 768:vTl6iJuHDmbA7y/SDQ5Kw7YABCWIOkETx:kjGA7/Qow7v8WIpETx
• TLSH: T11C2F7DF300ABCD4C3A879B0359BB545E748AE2997123C71469D8776C84BC5EE6F10A31
• Submitted as: free-robux-codes-october-2021_GM431946152.pdf
• File type: pdf · Size: 34650 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!B13FA09FE69C

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/www-bandicam-com-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-codes-october-2021-game-hack, http://library.futureuniversity.com/repository/www-bandicam-com-free-robux_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-hack-someones-roblox-account-2021_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/free-robux-codes-october-2021-game-hack
• http://library.futureuniversity.com/repository/www-bandicam-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-someones-roblox-account-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/tiktok-free-view-mobile_GM835599320.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-money-on-ipad_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-app-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-windows-10-free-code_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-link-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-fight-the-monsters-destroyer-gamepass-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-no-cooldown-cheat-engine-weight-lifting-simulator-2_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-a-free-raid-pass_GM1094591345.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spin-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-free-download_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-instantly-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-for-free-on-iphone-2021_GM479516143.pdf
• http://library.futureuniversity.com/repository/will-minecraft-dungeons-be-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-on-phone_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021-no-suvey-n0-human_GM431946152.pdf
• http://library.futureuniversity.com/repository/best-minecraft-hacked-client_GM479516143.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report