SUSPICIOUS — free-robux-obby-2021_GM431946152.pdf

SUSPICIOUS — free-robux-obby-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 527813883a6c4a9867cef00a1763b40778fae990fae4b96d073bc4180648f38f
• SHA-1: 6712e2821586e676669363b9f50af582abb85ba7
• MD5: 909837c1e0f504a50d29440061d338c7
• ssdeep: 768:ol1BfzYRTLu+Tcyc5MGqWwfInaU1fxHY5I+2HeVO7g:o7Ua+TPc5fifInaKxY5N2Hx7g
• TLSH: T1B730AEF35267CD5866C9CF43E966549AB48ED3C83112CB6089D47A3CC83C9EE9F00662
• Submitted as: free-robux-obby-2021_GM431946152.pdf
• File type: pdf · Size: 37046 bytes
• Verdict: suspicious (44/100)

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!909837C1E0F5

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-obby-2021-game-hack, http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/coin-master-hack-spins-apk_GM406889139.pdf, http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/robux-hack-me_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

• https://netcdn.xyz/app/431946152/free-robux-obby-2021-game-hack
• http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/coin-master-hack-spins-apk_GM406889139.pdf
• http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/robux-hack-me_GM431946152.pdf
• http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/coin-master-hack-apk-2021-ios_GM406889139.pdf
• http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/minecraft-pocket-apk_GM479516143.pdf
• http://elearning.mis-arrahmahuk.sch.id/__statics/gudangsoal/files/how-to-get-free-spins-for-coin-master_GM406889139.pdf

Embedded domains

• netcdn.xyz
• elearning.mis-arrahmahuk.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report