SUSPICIOUS — how-to-get-more-robux_GM431946152.pdf

SUSPICIOUS — how-to-get-more-robux_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: e22f2e1afcb87c4ef45d9cd6869423d14a255d74f969d165db61dbaf5e14d920
• SHA-1: ba7c98af25cadf139cd07bbece08c9c9f3467634
• MD5: f6589a822e6123b7e9227e105d1b7c99
• ssdeep: 768:Ljo/kZn10ZJsJ03t6b8lGnieDa3u3DBywfAhirPL4auW0s:nhyRU4peDa3mywgE4aZ0s
• TLSH: T1E02F8DF3409BCD0C3D8B9F079AB7105E788AD7956023CA5064D87A7CD16C6EEAF40922
• Submitted as: how-to-get-more-robux_GM431946152.pdf
• File type: pdf · Size: 35697 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!F6589A822E61
• 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://library.futureuniversity.com/repository/coin-master-time-speed-hack_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/how-to-get-more-robux-game-hack, http://library.futureuniversity.com/repository/million-robux-free_GM431946152.pdf, http://library.futureuniversity.com/repository/how-to-get-free-obc-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/how-to-get-more-robux-game-hack
• http://library.futureuniversity.com/repository/million-robux-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-obc-in-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/pubg-uc-kodu-yazma_GM1330123889.pdf
• http://library.futureuniversity.com/repository/free-roblox-account-with-pin_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-time-speed-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-100-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/pokemon-go-vs-free-fire_GM1094591345.pdf
• http://library.futureuniversity.com/repository/is-minecraft-free-on-pc_GM479516143.pdf
• http://library.futureuniversity.com/repository/hacker-de-robux-para-roblox-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-rare-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-minecraft-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-assassin_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-texture-packs-java_GM479516143.pdf
• http://library.futureuniversity.com/repository/rblx-city-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-coin-master-twitter_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-hack-gir-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-pass-hacker_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-walkspeed-hack-cheat-engine-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/prison-vs-pro-vs-hacker-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report