SUSPICIOUS — free-robux-2021_GM431946152.pdf

SUSPICIOUS — free-robux-2021_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: 7639c91285af51277e818bfb7e57725c85b4b01b0136beb64cb73dd16a9558b9
• SHA-1: b89f30bdd151b0d8307ee23ef1af06eb7845ec77
• MD5: 03ae9a01ba1d68ea60beafd300031514
• ssdeep: 768:SsnXPrnamoqQCs6M9GiQ+wlCCLVvapmTBEie5lvHky:nPrnamoqk9G0wl/SpoB6jky
• TLSH: T16A305CF340A7CD0C6E4B8F47A9BA265D74CED38D62A2995084C4767CE4BC6EF2B10056
• Submitted as: free-robux-2021_GM431946152.pdf
• File type: pdf · Size: 36749 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!03AE9A01BA1D

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-2021-game-hack, https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/pubg-uc-ykleme-hile_GM1330123889.pdf, https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-hack-1021_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/free-robux-2021-game-hack
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/pubg-uc-ykleme-hile_GM1330123889.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-hack-1021_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-working-no-human-verification-roblox-card_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/robux-survey_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-robux-generator-2021_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-hack-spin-generator-tool_GM406889139.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/spins-gratis-coin-master-hoy_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-hack-2021-no-survey_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/robux-page_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/games-that-give-you-free-robux_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/kuso-icu-roblox-hack_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/hacks-counter-blox-roblox-offensive_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/roblox-whatever-floats-your-boat-hack_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-roebucks-no-human-verification_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/tiktok-follower-bot-free_GM835599320.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-in-app-purchases-jailbreak_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/rbxfree-com-free-robux_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/roblox-promo-code-to-get-free-robux_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coun-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• belajar.mansalotim.sch.id
• www.belajar.mansalotim.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report