SUSPICIOUS — free-robux-no-verify_GM431946152.pdf

SUSPICIOUS — free-robux-no-verify_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: 2591b49edf9900437e67a78693e46dc7ca9cfc72e6d505dfe8c7d896cbbb5d57
• SHA-1: ff79242f73b9120a424bac3cae8a8607dd110c89
• MD5: 56fd58f545cc3084c9e1dced2a7be9f7
• ssdeep: 768:i/d2Bdss35mQVVJjG/QTMjp62gKzdDLzy:qd0tpVVJjGQAAVK5fzy
• TLSH: T15E2F7DF710ABEC1C2A8A9F43A9F7106E74C7D39531628A5084C9773EC0AC5EDAF10965
• Submitted as: free-robux-no-verify_GM431946152.pdf
• File type: pdf · Size: 35616 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!56FD58F545CC

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-no-verify-game-hack, http://library.feb.unila.ac.id/rfeb/repository/how-to-download-minecraft-for-free-on-android_GM479516143.pdf, http://library.feb.unila.ac.id/rfeb/repository/free-robux-giveaway-live-now-2021_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-no-verify-game-hack
• http://library.feb.unila.ac.id/rfeb/repository/how-to-download-minecraft-for-free-on-android_GM479516143.pdf
• http://library.feb.unila.ac.id/rfeb/repository/free-robux-giveaway-live-now-2021_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb//repository/how-can-i-get-robux_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/how-to-cheat-robux-in-roblox-2021_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/nathorix-hacker-free-robux_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/filter-hacks-roblox_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/free-coin-master-spin-daily-link_GM406889139.pdf
• http://library.feb.unila.ac.id/rfeb//repository/100-free-spins-for-coin-master-2021_GM406889139.pdf
• http://library.feb.unila.ac.id/rfeb/repository/coin-master-free-spin-27_GM406889139.pdf
• http://library.feb.unila.ac.id/rfeb/repository/easy-robux-hack-on-android_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb//repository/how-to-earn-free-robux_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/infinite-jump-hack-for-roblox_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb//repository/roblox-promo-code-to-get-free-robux_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/how-to-bypass-cheat-engine-roblox_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/did-biggy-get-robux-free_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/roblox-cheat-engine-kicked-by-server_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb//repository/real-minecraft-for-free_GM479516143.pdf
• http://library.feb.unila.ac.id/rfeb/repository/how-to-get-free-diamonds-on-royale-high-school-roblox_GM431946152.pdf
• http://library.feb.unila.ac.id/rfeb/repository/free-card-link-coin-master_GM406889139.pdf
• http://library.feb.unila.ac.id/rfeb/repository/haktuts-coin-master-free-spins-2021_GM406889139.pdf

Embedded domains

• netcdn.tw
• library.feb.unila.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report