SUSPICIOUS — free-robux-app-2021_GM431946152.pdf

SUSPICIOUS — free-robux-app-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: c4a293acc7aff793f6ceecb76288caa9614e2c449394468b93961ac5a030f608
• SHA-1: a972bce053971040ea3259fca9f380a8a3c4d839
• MD5: 489e3f287b43545db01a71ddde4c6a95
• ssdeep: 768:jDovHB3gGcuvsq81LJ1mLGcAdfIELQ2py/riR1SxSxteb6DU:XKtFcuR8JJ1/IApy/GPSYteb6DU
• TLSH: T1662F6DFB0097CD4C7A4E8F47ADBA356C64C9D3D83262DE808598752CD47C1AEAB21D21
• Submitted as: free-robux-app-2021_GM431946152.pdf
• File type: pdf · Size: 35487 bytes
• Verdict: suspicious (44/100)

Detections (5 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!489E3F287B43
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-app-2021-game-hack, https://man1tuban.sch.id/__statics/gudangsoal/files/http-coin-master-hack-club_GM406889139.pdf, https://man1tuban.sch.id/__statics/gudangsoal/files/how-to-get-free-skins-in-roblox_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-app-2021-game-hack
• https://man1tuban.sch.id/__statics/gudangsoal/files/http-coin-master-hack-club_GM406889139.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/how-to-get-free-skins-in-roblox_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/is-it-possible-to-get-free-robux_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/master-coin-free-spin-daily_GM406889139.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/http-free-robux-win_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/coin-master-spins-hack_GM406889139.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/roblox-got-talent-piano-hack_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-robux-hacker-us_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/flame-gg-free-robux_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-coins-on-coin-master_GM406889139.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-robux-google_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-robux-no-downloading-apps_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/how-do-you-install-minecraft-for-free_GM479516143.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/how-to-get-free-things-on-roblox_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/noob-vs-pro-vs-hacker-vs-god-minecraft_GM479516143.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-robux-ad_GM431946152.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-link_GM406889139.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/free-minecraft-windows-10-with-java_GM479516143.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/minecraft-for-ps3-free_GM479516143.pdf
• https://man1tuban.sch.id/__statics/gudangsoal/files/the-coin-master-hack_GM406889139.pdf

Embedded domains

• netcdn.tw
• man1tuban.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report