SUSPICIOUS — free-promo-codes-for-robux_GM431946152.pdf

SUSPICIOUS — free-promo-codes-for-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 8ab621568b946f03ca6880fc066ba1c570acb3c1ecc43d43cac3dacde9ba8df7
• SHA-1: 3d436d68413d75909f7e6b47652ad660135cd7fc
• MD5: e1ea279fe8f5f2d1217b337790e5c6e3
• ssdeep: 768:ZRhgriYK6sldquMeCUKz51OVX/tX0OlYToiaeWE/f4oG:Z/qvsrHMeCUc5w/t7Y0rU34oG
• TLSH: T1C930BFF79107CC685A8B9B13AEBA54D4B88ACBCD3411E65064D47F2C485D5FC6EA0B02
• Submitted as: free-promo-codes-for-robux_GM431946152.pdf
• File type: pdf · Size: 37554 bytes
• Verdict: suspicious (44/100)

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!E1EA279FE8F5

Why this verdict

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

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-promo-codes-for-robux-game-hack, https://www.espritroue.fr/ckfinder/userfiles/files/script-executor-roblox-free_GM431946152.pdf, https://www.espritroue.fr/ckfinder/userfiles/files/free-robux-with-no-survey_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.xyz/app/431946152/free-promo-codes-for-robux-game-hack
• https://www.espritroue.fr/ckfinder/userfiles/files/script-executor-roblox-free_GM431946152.pdf
• https://www.espritroue.fr/ckfinder/userfiles/files/free-robux-with-no-survey_GM431946152.pdf
• https://www.espritroue.fr/ckfinder/userfiles/files/pokemon-go-free-mewtwo-hack_GM1094591345.pdf
• https://www.espritroue.fr/ckfinder/userfiles/files/coin-master-hack-com_GM406889139.pdf
• https://www.espritroue.fr/ckfinder/userfiles/files/can-you-still-get-minecraft-windows-10-for-free_GM479516143.pdf

Embedded domains

• netcdn.xyz
• www.espritroue.fr

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report