SUSPICIOUS — robux-hack-com-2021_GM431946152.pdf

SUSPICIOUS — robux-hack-com-2021_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: 81ffcb1776746e5bc2d9a70e0f3a8423d2944f530dc2c6d1d96a6f59ea97f64e
• SHA-1: a81647caf552b2deb9b7a26dfc7443fa5a233085
• MD5: a58d47ca0b772da0e577c006527122e3
• ssdeep: 768:wObbwXI9YgTtN7p8ZAnZflzqgczJa5kHgXJKZSP0/8+cb+wlWDoaXaBR6bJC:wOw49jtVCMf0gczU50UI9//XaebU
• TLSH: T1AC329DF31157DD4C6EC68F03AABA245DB489E38861728E8045D87B2C847C7EE5B00A75
• Submitted as: robux-hack-com-2021_GM431946152.pdf
• File type: pdf · Size: 45136 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!A58D47CA0B77
• 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://lib.stie-aub.ac.id/repository/how-to-get-free-golden-card-in-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/robux-hack-com-2021-game-hack, http://lib.stie-aub.ac.id/repository/how-to-get-free-golden-card-in-coin-master_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/what-is-a-robux_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.tw/app/431946152/robux-hack-com-2021-game-hack
• http://lib.stie-aub.ac.id/repository/how-to-get-free-golden-card-in-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/what-is-a-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-sue-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-games-that-actually-work-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-tool-no-survey_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hack-full-throttle-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/tiktok-free-views_GM835599320.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-generator_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/rich-free-roblox-accounts_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-glitch_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-royale-high-dimond-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-java-free-download_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-spin-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/what-games-on-roblox-give-you-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/pokemon-go-free-quagsire_GM1094591345.pdf
• http://lib.stie-aub.ac.id/repository/2021-free-spins-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-roblox-accounts-with-robux-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-spin-in-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-coin-hack_GM406889139.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report