SUSPICIOUS — wurst_GM479516143.pdf

SUSPICIOUS — wurst_GM479516143.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: d6970dc785066b69896aac59ffb04871a9f09e204c77734e5530535d608e43d9
• SHA-1: 88987955cabfb6b4445a4cdbd73ab2aaaae16294
• MD5: 33cc3d8ecc97c7f255a707e5e327f25e
• ssdeep: 768:y6p+zMAG4GEHVrJ7+fK9iWaLR1f/dddtcsMlydi8zeWVkC:Dp+zMGNEygJLRB/d32lnMeUkC
• TLSH: T1D72F7DF7419BCC4C798B9B5369BB206DB5C9E3883532CA0091DC766D847DABE7B00521
• Submitted as: wurst_GM479516143.pdf
• File type: pdf · Size: 34026 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!33CC3D8ECC97
• 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://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/479516143/wurst-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/fly-hack-fe-script-roblox-exploit_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/479516143/wurst-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/fly-hack-fe-script-roblox-exploit_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-mining-simulator-hack-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-and-coins-coin-master-2021-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-coins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-apk-mod_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/bad-business-roblox-cheats_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-clover-online-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-cards-generator-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-kazotsky-kick-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/feed-your-pets-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/claim-free-robux-com_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-a-lua-injector-for-hacking-roblox-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-mad-city-level-100-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-candy-song_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-group_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/yt-fmm-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/freerobux-hack-us_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/are-minecraft-realms-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-without-doing-human-verification_GM431946152.pdf

Embedded domains

• netcdn.tw
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report