SUSPICIOUS — instant-robux_GM431946152.pdf

SUSPICIOUS — instant-robux_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: cba2ac41ba38f83eaa242d24ec905dcb888970445ee35f46e8ea0e479b76d4e7
• SHA-1: 9d74a591bad685931b41fd90fb74b2f057e43acb
• MD5: 03988be124f126e53955a9990e327111
• ssdeep: 768:0K5QH1W1kYNkT1seaV9QCcqBD5uL7qpSXSy3G9vqrA8PUrTL:0UCEkskE3Myp9y3G9EASUr3
• TLSH: T1A5307DF74167CC5C368F8F03EAB7625D64C8D7C47122DAE085C83AACE46C5AE6B11960
• Submitted as: instant-robux_GM431946152.pdf
• File type: pdf · Size: 35995 bytes
• Verdict: suspicious (44/100)

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!03988BE124F1
• 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/instant-robux-game-hack, https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/free-minecraft-wallpaper_GM479516143.pdf, https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/coin-master-mod-free-download_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/431946152/instant-robux-game-hack
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/free-minecraft-wallpaper_GM479516143.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/coin-master-mod-free-download_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/how-to-use-inspect-elements-to-hack-on-roblox_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/how-to-hack-roblox-accounts_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/everest-roleplay-hack-roblox-script_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/village-3-coin-master_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/coin-master-daily-free-spins-link_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/how-to-actually-get-free-robux_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/free-tiktok-likes-2021_GM835599320.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/if-i-uninstall-minecraft-can-i-reinstall-it-for-free_GM479516143.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/how-can-you-get-minecraft-for-free_GM479516143.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/roblox-avatar-com_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/cheat-roblox-jailbreak-glitches_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/coin-master-free-spins-for-today_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/free-coins-coin-master-2021_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/minecraft-hacks-list_GM479516143.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/claim-free-robux_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/roblox-imagine_GM431946152.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/instant-free-spins-coin-master_GM406889139.pdf
• https://mansurabaya-elearning.usmart.id/__statics/gudangsoal/files/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdf

Embedded domains

• netcdn.tw
• mansurabaya-elearning.usmart.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report