SUSPICIOUS — promo-code-free-robux_GM431946152.pdf

SUSPICIOUS — promo-code-free-robux_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: a92cba24e186e5f8010d41d744e15cd113131d8d7852c66e0097f589f7fbb688
• SHA-1: 58685e778d10bbce7263d24450a116a005fcbb54
• MD5: 0b6db7ebdbe11abaafec89456e3a0122
• ssdeep: 768:TBbt8bHB/1n8asu3Ncz6i3NfipGnv9u+oTIOhRANS5gx4:T5tUB/vsgxit2OiEOhy4
• TLSH: T1A5329FF3506BDC5C7A4E9F03AEB6215D60C9E3887121CA9151D86BBCC4AC6ED6F00972
• Submitted as: promo-code-free-robux_GM431946152.pdf
• File type: pdf · Size: 45558 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!0B6DB7EBDBE1
• 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/spin-coin-master-free_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/promo-code-free-robux-game-hack, http://lib.stie-aub.ac.id/repository/free-robux-no-verification-no-download-2021_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/wurst_GM479516143.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/promo-code-free-robux-game-hack
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-no-download-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/wurst_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-viking-quest-hack_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-without-human-verification-real_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/spin-coin-master-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-windows-10-code-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-spins-gratis_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-haktuts_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hacksco_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-re_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hacks-for-minecraft-windows-10_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-hacks-xbox_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/como-hack-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-coin-master-cards_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-tool-download_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-spin-coin-master-2021-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-2021-android_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-online-free-no-download_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-earn_GM431946152.pdf

Embedded domains

• netcdn.online
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report