SUSPICIOUS — derp-face-roblox-hacked_GM431946152.pdf

SUSPICIOUS — derp-face-roblox-hacked_GM431946152.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: c2aad7f5d98417ebd4ccc0a1fe13128f9363000478bb36029a31eba29d4cc467
• SHA-1: b0b82b98e1c21bb4faadb9b76c49e4e75f42c67d
• MD5: e5fadf65ae85a9ed2a872aacfa8a385d
• ssdeep: 768:kXr/kLoxgsZ9amcEdlBC6FZ3JEN3Lmll05ymMYM:kwLoxNXcEdlhFxi5UYM
• TLSH: T13D2F8EF381A7DC1C7D5B4F438EB7245AA58AA3983163DA9055D4323DC47C2EE6F20A21
• Submitted as: derp-face-roblox-hacked_GM431946152.pdf
• File type: pdf · Size: 34619 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!E5FADF65AE85
• 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-spons-apk-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/derp-face-roblox-hacked-game-hack, http://library.futureuniversity.com/repository/coin-master-free-spons-apk-2021_GM406889139.pdf, http://library.futureuniversity.com/repository/how-to-make-a-minecraft-bedrock-server-for-free_GM479516143.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/derp-face-roblox-hacked-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-spons-apk-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-make-a-minecraft-bedrock-server-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/mobihack-roblox-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-actually-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/wahoo-gaming-co-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-server-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/slurp-download-roblox-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-gold_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-cards-no-survey-no-download_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hacks-lua-commands_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-cheats-for-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/game-hunters-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-coin-master-gifts_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-free-executor_GM431946152.pdf
• http://library.futureuniversity.com/repository/daily-free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-minecraft-skin-creator_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-master-spin-link-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/hack-roblox-jjsploit_GM431946152.pdf
• http://library.futureuniversity.com/repository/actual-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-money-on-roblox-meep-city_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report