SUSPICIOUS — free-spin-coin-master-link-2021_GM406889139.pdf

SUSPICIOUS — free-spin-coin-master-link-2021_GM406889139.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: 437ffac0249f1787605430d6406e2a03462cd05d46c308f6dc0d361c3cdd9f7b
• SHA-1: 80c382b7b819839dcaf7af5816ab493d6d2a3b8c
• MD5: 7ce71709e812e2919d525cc78c8d517f
• ssdeep: 384:iddT0At+RK8XRM1OvlnxJeRxF4ANBKwZZR2TXMvQrbZs/VMfgka1cewiCUSFsrV9:sVt+hRMoJCzkcQPW/ViA8s6CqY2M
• TLSH: T1D62FAEF7509BCE8C274ADF079676581DB4899BC86021EA5494C937BCC07C1EE9F20A32
• Submitted as: free-spin-coin-master-link-2021_GM406889139.pdf
• File type: pdf · Size: 34479 bytes
• Verdict: suspicious (58/100)

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!7CE71709E812

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://chartsmart.com.au/images/free-coin-master-spins-blog_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spin-coin-master-link-2021-game-hack, http://chartsmart.com.au/images/free-coin-master-spins-blog_GM406889139.pdf, http://chartsmart.com.au/images/minecraft-redeem-code-free_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

• http://netcdn.tw/app/406889139/free-spin-coin-master-link-2021-game-hack
• http://chartsmart.com.au/images/free-coin-master-spins-blog_GM406889139.pdf
• http://chartsmart.com.au/images/minecraft-redeem-code-free_GM479516143.pdf
• http://chartsmart.com.au/images/free-tiktok-followers-no-downloads_GM835599320.pdf
• http://chartsmart.com.au/images/minecraft-java-free_GM479516143.pdf
• http://chartsmart.com.au/images/claim-free-spins-coin-master_GM406889139.pdf
• http://chartsmart.com.au/images/tiktok-views-free_GM835599320.pdf
• http://chartsmart.com.au/images/coin-master-free-spin-link-today-2021_GM406889139.pdf
• http://chartsmart.com.au/images/tiktok-fans-free_GM835599320.pdf
• http://chartsmart.com.au/images/claim-free-robux_GM431946152.pdf
• http://chartsmart.com.au/images/free-robux-without-human-verification_GM431946152.pdf

Embedded domains

• netcdn.tw
• chartsmart.com.au

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report