SUSPICIOUS — free-spin-coin-master-2021_GM406889139.pdf

SUSPICIOUS — free-spin-coin-master-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 0925bfbeb49eab27da1fb2f2c845c09ff274f8e909d2536a42a1aa8cdae23431
• SHA-1: a12e9a37ffabdc5cfc61813e381658cb36384b7f
• MD5: f4d82211beee30164ae5881a8f0d8add
• ssdeep: 768:IvcCGeRNKgEBv7FRvHQSb+xZde6k9JK2MoUwzUcIHIqL:IECGGNxgTr7+FeZ9JK24+uHIqL
• TLSH: T15D2F7CF3409BCD1C3D4ADF0369B7156E6989E3A82172CE405198367DC0BC7AE6B50A23
• Submitted as: free-spin-coin-master-2021_GM406889139.pdf
• File type: pdf · Size: 35094 bytes
• Verdict: suspicious (58/100)

Detections (5 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!F4D82211BEEE
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/coin-master-free-gifts_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spin-coin-master-2021-game-hack, http://library.futureuniversity.com/repository/coin-master-free-gifts_GM406889139.pdf, http://library.futureuniversity.com/repository/500-free-spins-coin-master_GM406889139.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/406889139/free-spin-coin-master-2021-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-gifts_GM406889139.pdf
• http://library.futureuniversity.com/repository/500-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-links-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-exploits-for-roblox-mac_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-link-today-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/seashit-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-coins-and-spins-daily_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-cheat-engine-reddit_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-glitch-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox36com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/robloxmatchcom-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/tutorial-hack-roblox-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-gift-card-website_GM431946152.pdf
• http://library.futureuniversity.com/repository/mistplay-hack-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/earn-robux-today_GM431946152.pdf
• http://library.futureuniversity.com/repository/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdf
• http://library.futureuniversity.com/repository/minecraft-fly-hack_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-2021-100-works_GM431946152.pdf
• http://library.futureuniversity.com/repository/actual-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-gold-cards-hack-2021_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report