MALICIOUS — free-roblox-skin-maker_GM431946152.pdf

MALICIOUS — free-roblox-skin-maker_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f0ccd2596141a0cbf1475189c997be9249ea881b8a0892154dba52aea08d95f3
• SHA-1: 278673654b91406130bc5c71e2ca9e7351f5a265
• MD5: e101d6bec527efb103f57cbd784be352
• ssdeep: 768:kwCMnI91BsUK77BokYcvf7ZpGVfBlAD9O/rtDWYXe:kdTZ5kR94VJOD9OIYXe
• TLSH: T12C2F5BF3119BCC4C2A468F07AEB6625E34CED39922A18E5146D4373DD0BC6FE6B01561
• Submitted as: free-roblox-skin-maker_GM431946152.pdf
• File type: pdf · Size: 35165 bytes
• Verdict: malicious (92/100)

Detections (4 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!E101D6BEC527

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 92/100 is the fusion of 8 weighted signals:

• Microsoft Defender flagged Trojan:PDF/Phish.CFN!MTB (rule Trojan:PDF/Phish.CFN!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.2 (rule PDF.Spam.Heur.2) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged PDF/Phish-TWM!E101D6BEC527 (rule PDF/Phish-TWM!E101D6BEC527) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-roblox-skin-maker-game-hack, https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-roblox-toy-codes_GM431946152.pdf, https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-download_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
• Contacted 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1299 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• ntp.ubuntu.com
• 252.0.0.224.in-addr.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep
• ff02::1:3
• 224.0.0.252
• 74.178.232.29 NL · Amsterdam · AS8075 Microsoft Corporation
• 10.240.0.1
• 10.240.0.255
• ff02::16
• ff02::1:ff12:3456
• ff02::1
• 224.0.0.251
• ff02::fb
• 172.172.255.218 US · Ashburn · AS8075 Microsoft Limited
• 185.125.190.57
• 20.42.72.131 US · Ashburn · AS8075 Microsoft Corporation

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://netcdn.co/app/431946152/free-roblox-skin-maker-game-hack
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-roblox-toy-codes_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-download_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spins-promo-code_GM406889139.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-club-hack_GM406889139.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-for-pc-free-download_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-get-more-spins-on-coin-master_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/hacked-roblox-game_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-get-free-roebucks-on-roblox_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/claimrbx-free-robux_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spins-1-coin-master_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/legitimate-coin-master-free-spins-apk_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/cool-roblox-skins-that-are-free_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-robux-obby_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-without-verifying_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spins-youthnow_GM406889139.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-download-hack-tool-for-roblox_GM431946152.pdf
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-daily-spins-and-coins_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-hack-safe_GM406889139.pdf

Embedded domains

• netcdn.co
• belajar.mansalotim.sch.id
• www.belajar.mansalotim.sch.id

Embedded IP addresses

• 74.178.232.29
• 172.172.255.218
• 20.42.72.131
• 4.150.223.107

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report