MALICIOUS — c8195b597263e327eea99fb21d6588a009f4c3bc1f77d5de330f58c7634fc17b

MALICIOUS — c8195b597263e327eea99fb21d6588a009f4c3bc1f77d5de330f58c7634fc17b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c8195b597263e327eea99fb21d6588a009f4c3bc1f77d5de330f58c7634fc17b
• SHA-1: a2adb29e32279dd3221c8427902877c2f82a921a
• MD5: 452960302e13d02b8b71b8226ade2587
• ssdeep: 768:EgStWlAj5UbiPSg94KtZM+72oIpRY993bpp96iEUK6z5AUJ3gQ70Ew2xoJ/+SjG1:HYwiVUoEU5zaUJ3gDj+ot+Sq8Khuvrg
• TLSH: T19C338DF3129BDD1C7B8AAF03BDBD142974C9D2417531DA5151D8BA2CC07CAAD9B20A32
• Submitted as: c8195b597263e327eea99fb21d6588a009f4c3bc1f77d5de330f58c7634fc17b
• File type: pdf · Size: 51175 bytes
• Verdict: malicious (96/100)

Detections (4 of 54 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!452960302E13

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 96/100 is the fusion of 9 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!452960302E13 (rule PDF/Phish-TWM!452960302E13) - engine signal, weight 0.55, confidence 0.85
• Contacted 11 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://netcdn.online/app/406889139/coin-master-hacks-for-android-game-hack, http://lib.fisipumt.ac.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdf, http://lib.fisipumt.ac.id/repository/coin-master-free-gift-links-2021_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
• Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1008 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• ntp.ubuntu.com
• desktop-hsgcbep
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/
• 23.40.52.85
• 23.11.37.157

Dropped files

• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://netcdn.online/app/406889139/coin-master-hacks-for-android-game-hack
• http://lib.fisipumt.ac.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdf
• http://lib.fisipumt.ac.id/repository/coin-master-free-gift-links-2021_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/hack-coin-master-xyz_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/how-to-hack-a-roblox-account-easy_GM431946152.pdf
• http://lib.fisipumt.ac.id/repository/how-to-cheat-in-roblox_GM431946152.pdf
• http://lib.fisipumt.ac.id//repository/coin-master-hacks-for-gold-cards_GM406889139.pdf
• http://lib.fisipumt.ac.id//repository/coin-master-free-spins-and-coins-daily-links_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/coin-master-card-hack-app_GM406889139.pdf
• http://lib.fisipumt.ac.id//repository/june-29-coin-master-hack-no-human-verification_GM406889139.pdf
• http://lib.fisipumt.ac.id//repository/android-coin-master-hack-2021_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/minecraft-bedrock-edition-free-with-java_GM479516143.pdf
• http://lib.fisipumt.ac.id//repository/free-spins-and-coins-coin-master_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/how-to-get-free-gold-cards-on-coin-master_GM406889139.pdf
• http://lib.fisipumt.ac.id/repository/coin-master-34-6-hack_GM406889139.pdf
• http://lib.fisipumt.ac.id//repository/robux-gift-card-free_GM431946152.pdf
• http://lib.fisipumt.ac.id/repository/apps-that-give-you-free-robux_GM431946152.pdf
• http://lib.fisipumt.ac.id//repository/pubg-uc-online-generator_GM1330123889.pdf
• http://lib.fisipumt.ac.id/repository/robux-free-2021_GM431946152.pdf
• http://lib.fisipumt.ac.id/repository/minecraft-free-download-no-virus_GM479516143.pdf
• http://lib.fisipumt.ac.id/repository/hacks-para-roblox_GM431946152.pdf
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl

Embedded domains

• netcdn.online
• lib.fisipumt.ac.id
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 172.215.188.225
• 20.42.179.204
• 52.110.12.48
• 4.230.171.124
• 40.84.85.40
• 4.144.132.223
• 20.184.175.22
• 74.178.76.128
• 40.84.97.4
• 52.182.141.63
• 72.145.35.109

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report