MALICIOUS — coin-master-instagram-free-spins_GM406889139.pdf

MALICIOUS — coin-master-instagram-free-spins_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 922cb278c6a0a71b4ee6f0ddd20274636028dc5079ae60bfd547251a3221ca8a
• SHA-1: 4e42d95d521735c9a311bb1a08c501801b688a53
• MD5: a1417d03797ef478ba49ee35e13311f3
• ssdeep: 768:nVme2TmDZ69M/xAmq3HzAyQlBPeocW1GoIsb9CJ/sfCUt1EWqu:nVmDil4UymkUbu/sfxbqu
• TLSH: T11F329EF38097CD0C7986AF039EFA156E7499E79951228A1065D8373DD07C2EDAF10922
• Submitted as: coin-master-instagram-free-spins_GM406889139.pdf
• File type: pdf · Size: 45079 bytes
• Verdict: malicious (75/100)

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!A1417D03797E
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://library.futureuniversity.com/repository/how-do-u-get-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/406889139/coin-master-instagram-free-spins-game-hack, http://library.futureuniversity.com/repository/tiktok-free-followers-apk_GM835599320.pdf, http://library.futureuniversity.com/repository/free-robux-hacks-no-verification_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.online/app/406889139/coin-master-instagram-free-spins-game-hack
• http://library.futureuniversity.com/repository/tiktok-free-followers-apk_GM835599320.pdf
• http://library.futureuniversity.com/repository/free-robux-hacks-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-by-watching-ads_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-u-get-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-skins-free-girl_GM479516143.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-minecraft-server-for-free-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-coins-and-spins-for-coin-master-game_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-promo-codes-for-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-make-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/is-minecraft-free-on-pc_GM479516143.pdf
• http://library.futureuniversity.com/repository/minecraft-pocket-edition-hack_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-android-no-root_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-gold-cards-hack-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coins-and-spins-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/online-coin-master-hack-here_GM406889139.pdf
• http://library.futureuniversity.com/repository/robuxmatch-com-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-items-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/master-coin-master-free-spin_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-spins-on-coin-master-game_GM406889139.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report