SUSPICIOUS — free-robux-survey_GM431946152.pdf

SUSPICIOUS — free-robux-survey_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: 60e16543899fef37010a09e3661e561f222c8d42c1127ca9380f0d89ba63101d
• SHA-1: 0538e386eafba80539091bef4c557d6b12f554f5
• MD5: e5e94fc9470c2a0f678964d2640490e3
• ssdeep: 768:C4/9v4LsIBsA5bEWX3cc8k2+Hywl+uKdlulK4cejVX40mS:T4Xb53cJkdiuKT1ejZZmS
• TLSH: T15F2F7CFB0097ED5C798A6F0788B7619874CDE3892233DE5450D83B2C947C2EEAB10961
• Submitted as: free-robux-survey_GM431946152.pdf
• File type: pdf · Size: 35274 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!E5E94FC9470C

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-survey-game-hack, http://libsmpn1balongpo.sch.id//repository/roblox-robux-generator_GM431946152.pdf, http://libsmpn1balongpo.sch.id/repository/how-to-get-any-gear-on-roblox-for-free_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-survey-game-hack
• http://libsmpn1balongpo.sch.id//repository/roblox-robux-generator_GM431946152.pdf
• http://libsmpn1balongpo.sch.id/repository/how-to-get-any-gear-on-roblox-for-free_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/free-spin-codes-coin-master_GM406889139.pdf
• http://libsmpn1balongpo.sch.id//repository/coin-master-hack-without-verification_GM406889139.pdf
• http://libsmpn1balongpo.sch.id//repository/roblox-rewards-robux_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/free-roblox-accounts_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/can-you-give-me-robux_GM431946152.pdf
• http://libsmpn1balongpo.sch.id/repository/bit-ly-free-robux-gen_GM431946152.pdf
• http://libsmpn1balongpo.sch.id/repository/cheat-engine-in-roblox-jailbreak_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/free-coins-coin-master-link_GM406889139.pdf
• http://libsmpn1balongpo.sch.id//repository/free-robux-without-doing-anything_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/how-to-get-100-robux-for-free_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/bad-minecraft-free_GM479516143.pdf
• http://libsmpn1balongpo.sch.id/repository/roblox-rainbow-shaggy-free_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/how-to-make-free-robux_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/how-to-become-a-hacker-in-roblox_GM431946152.pdf
• http://libsmpn1balongpo.sch.id//repository/how-to-get-free-minecraft-alts_GM479516143.pdf
• http://libsmpn1balongpo.sch.id//repository/coin-master-hack-app-for-ios_GM406889139.pdf
• http://libsmpn1balongpo.sch.id//repository/my-minecraft-account-was-hacked_GM479516143.pdf
• http://libsmpn1balongpo.sch.id//repository/2021-coin-master-hack_GM406889139.pdf

Embedded domains

• netcdn.tw
• libsmpn1balongpo.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report