SUSPICIOUS — free-robux-2021-no-human-verification_GM431946152.pdf

SUSPICIOUS — free-robux-2021-no-human-verification_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: 04b7daf93d8756d9aa719a7919945e4e0ee0adc36ce5438b45e8e96f2c9ad529
• SHA-1: 690771c713c1a823edef362621d5f98724c5dfcd
• MD5: f24d665dcc300d0773fd4662dd978f4c
• ssdeep: 768:qolmd9AKygmrxYFslR5+3uPBU8Uzp2qc4rHLE8BvrNL:qkm7AbNYgWnHc4PrBzNL
• TLSH: T146307CF3119BCD4C7E4A4F03A9FA115D74C7E3882192EF5246D8BA2C81AC9AD6F20521
• Submitted as: free-robux-2021-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 37002 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!F24D665DCC30
• 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://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-bypass-survey_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-2021-no-human-verification-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-in-iphone-5c_GM431946152.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/free-25-dollar-roblox-card_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-2021-no-human-verification-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-in-iphone-5c_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-25-dollar-roblox-card_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-free-shirt-not-model_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-jailbreak-codes_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-bypass-survey_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-apk-hack_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/easypoints-gg-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-hack-robux-no-verify_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/pubg-uc-buy-in-pakistan-jazz-cash_GM1330123889.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-com_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/como-hackear-cuentas-de-roblox-xonnek_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-royale-high-diamond-hack_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/best-free-to-play-tower-defense-games-on-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/youtube-how-to-get-free-items-on-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-com_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-google-play-promo-codes-coin-master_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/silent-assassin-roblox-hack_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/www-robux-tv-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hack-avec-les-code-promo-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-free-redeem-card-code-2021_GM431946152.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report