SUSPICIOUS — is-there-a-way-to-get-free-robux_GM431946152.pdf

SUSPICIOUS — is-there-a-way-to-get-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 25c8b3836d0b91c2fa7156de7166fd6585f66062abe79d5a0620e3ca287d5a31
• SHA-1: 19d4a691e7fea6226dd03d7d525f21922f70b307
• MD5: fe40599efc15874a417f5325eb2bf847
• ssdeep: 768:Nsne6OZ01p/ssBnGdaZENjbGn7f8v5LSujdfX4WsdM/stkmUdM9k:2nx/qkZEhG7fOtSujloXwEbUdM9k
• TLSH: T151307CF7419BDC1C7A8B5B43997B255E74CAA34930629E0192C8377C847CAFEAB10435
• Submitted as: is-there-a-way-to-get-free-robux_GM431946152.pdf
• File type: pdf · Size: 36346 bytes
• Verdict: suspicious (58/100)

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!FE40599EFC15

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-robux-on-roblox-easy-and-fast_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/is-there-a-way-to-get-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/how-to-get-20-free-robux_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/roblox-how-to-get-free-vip-servers_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/is-there-a-way-to-get-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/how-to-get-20-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-how-to-get-free-vip-servers_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-on-roblox-easy-and-fast_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/fly-hack-in-roblox-jailbreak_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hacks-for-unlimeted-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robux-hack-download_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/will-tiktok-free-download_GM835599320.pdf
• http://lib.stie-aub.ac.id/repository/roblox-generator_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hacks-for-ninja-legends-simulator-for-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-link-today-new-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-download-pc_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hack-in-roblox-bloxburg_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-kitty-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-robux-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-knife-simulator-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/passengers-in-free-roam-in-flight-simulator-roblox-wiki_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-download_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-real-no-human-verification_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-for-android-apk_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/real-robux-codes_GM431946152.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report