SUSPICIOUS — free-robux-website_GM431946152.pdf

SUSPICIOUS — free-robux-website_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: a8a3203ab4c1b95cb87fb555ea4f87d71802230afaba4da8026798f39f3dd0e2
• SHA-1: 310dea7e79aa1bf3ed52c746f974bbed0f190a10
• MD5: 71ca65979ab09c440828f75007d0e6db
• ssdeep: 768:9AxCVUooxKwzqdeiDnyW4/tvzqeUDnZQ6JwTAP:UCVUA/ln4/hWek3wT+
• TLSH: T18E329EF7019FCD0C6A869B03DDE7255A748DE7486532DA1154D83B6CC06CAEEAF10A32
• Submitted as: free-robux-website_GM431946152.pdf
• File type: pdf · Size: 46641 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!71CA65979AB0
• 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://lib.stie-aub.ac.id/repository/free-game-pack-with-google-play-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-website-game-hack, http://lib.stie-aub.ac.id/repository/free-game-pack-with-google-play-coin-master_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/free-robux-net_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

• https://netcdn.online/app/431946152/free-robux-website-game-hack
• http://lib.stie-aub.ac.id/repository/free-game-pack-with-google-play-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-net_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-change-your-roblox-username-for-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-coin-master-links-thursday-november-28-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/online-coin-master-free-spin-app_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-someone-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/op-rewards-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-giveaway_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-coin-master-unlimited_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-spins-hack-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-apk-mods-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-needed_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robuxlove-net-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-el-tiger-card-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/but-link-says-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-clothes-codes_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-coins-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-without-doing-anything_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report