SUSPICIOUS — robux-offers_GM431946152.pdf

SUSPICIOUS — robux-offers_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: c09fbf1ae6256a129b3aad105fab7c704c235d30e0735d959ca90518baf42d29
• SHA-1: 692dfff413fc5e6211da9b56580cbe5258a8e92a
• MD5: 0ac66232b6299fec7a6957de56f91860
• ssdeep: 768:29TF/ErJisZ23ECheHJYskNWO9AjrZsNbVQvP9lWb:CT9ErJBuE7HkWO9mrZqb6Wb
• TLSH: T18D2F5BF30143CC5C7A4ACF4BAAB6669DA4DCD7DC7172CE508584262CE47CAAE7B40521
• Submitted as: robux-offers_GM431946152.pdf
• File type: pdf · Size: 34446 bytes
• Verdict: suspicious (44/100)

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!0AC66232B629
• 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/robux-offers-game-hack, https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-robux-gift-card-codes-2021_GM431946152.pdf, https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-today-facebook_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/robux-offers-game-hack
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-robux-gift-card-codes-2021_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-today-facebook_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/roblox-game-free-play-no-download_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/daily-coin-master-free-spins_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-free-cards-2021_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-links-to-coin-master_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/roblox-hack-cheat-free-robux-generator-online-exploit_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/get-free-robux-info_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/what-is-coin-master_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-hack-software_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-free-daily-spins-link-2021_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/roblox-free-accounts-may-2021_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-roblox-accounts_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/im-using-a-hacked-clinet-music-id-roblox_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-to-get-robux_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/minecraft-bedrock-edition-free-with-java_GM479516143.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/how-to-change-your-roblox-username-for-free_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-roblox-girl-hair-not-a-model_GM431946152.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/free-spins-for-coin-master-app_GM406889139.pdf
• https://elearning.mtsn3kebumen.sch.id/__statics/gudangsoal/files/coin-master-links-for-free-spins_GM406889139.pdf

Embedded domains

• netcdn.tw
• elearning.mtsn3kebumen.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report