SUSPICIOUS — free-robux-without-survey_GM431946152.pdf

SUSPICIOUS — free-robux-without-survey_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 012706964bf2e7946494d5dc20eaa982c9533bb8edef43eabafce4c2ce5c74c9
• SHA-1: 8d38ca92b475c1e2d1bed3d9b1b3b74738db7a93
• MD5: ef57e5d1ba2b82ffd3e13a735dbf9197
• ssdeep: 768:znniNwcndskL8Ys0uSqkGuVcy7yuRk/0FRJFz/9WB:zenX5DG/QyuRY0Fv/WB
• TLSH: T1F22F8DF72047DD1C6B8B8B4369BB64AD68CD93C870628F5091D83B3D80BCDAD6B20561
• Submitted as: free-robux-without-survey_GM431946152.pdf
• File type: pdf · Size: 35604 bytes
• Verdict: suspicious (44/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!EF57E5D1BA2B
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-without-survey-game-hack, http://pustaka.bbppketindan.info//repository/free-robux-websites-that-work_GM431946152.pdf, http://pustaka.bbppketindan.info/repository/how-to-transfer-robux-to-another-account-free_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.tw/app/431946152/free-robux-without-survey-game-hack
• http://pustaka.bbppketindan.info//repository/free-robux-websites-that-work_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/how-to-transfer-robux-to-another-account-free_GM431946152.pdf
• http://pustaka.bbppketindan.info//repository/appsmob-coin-master-hack_GM406889139.pdf
• http://pustaka.bbppketindan.info/repository/how-to-get-free-stuff-on-roblox-mobile-2021_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/free-robux-for-kids_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/nomend-diamond-hack-roblox_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/2021-roblox_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/how-to-get-free-roblox-clothes-2021_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/how-to-get-free-tokens-in-minecraft-ps4_GM479516143.pdf
• http://pustaka.bbppketindan.info/repository/a-lot-of-robux_GM431946152.pdf
• http://pustaka.bbppketindan.info//repository/roblox-free-wings_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/roblox-booga-booga-fly-hack-may-26_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/how-to-get-rainbow-wings-in-roblox-for-free_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/roblox-hack-invisible_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/how-to-get-robux-without-human-verification_GM431946152.pdf
• http://pustaka.bbppketindan.info//repository/rbx-free-robux_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/minecraft-pe-apk-free-download_GM479516143.pdf
• http://pustaka.bbppketindan.info/repository/free-robux-codes-no-verification-2021_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/crib-roblox-hacks_GM431946152.pdf
• http://pustaka.bbppketindan.info/repository/hacked-games-on-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• pustaka.bbppketindan.info

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report