SUSPICIOUS — free-robux-without-human-verification-2021_GM431946152.pdf

SUSPICIOUS — free-robux-without-human-verification-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: 3a1988440db466ba18c1d886d0bcfe29417a1efc5aab37f38eb866e33fe096f9
• SHA-1: ff289114671376491e534374841aea001d70f4a9
• MD5: 5042b1227a59321c7f668bebf4a6f3f4
• ssdeep: 768:VKMlJBY+rd0HVjdjm/nemVS5Lpo6xdHGiwc6p/z4HpGAP8c:Vz3rdoVj0/VwoMmPV/8/P8c
• TLSH: T19A30BFFB102BDD5C52878F0395B415B8708AE6DC7922CF5099C83ABCC5796BD6710A31
• Submitted as: free-robux-without-human-verification-2021_GM431946152.pdf
• File type: pdf · Size: 39032 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!5042B1227A59

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-without-human-verification-2021-game-hack, https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-coin-spin-daily-link-net_GM406889139.pdf, https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spin-game_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

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-without-human-verification-2021-game-hack
• https://www.belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-coin-spin-daily-link-net_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-free-spin-game_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/free-robux-reddit_GM431946152.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/coin-master-cheats-free_GM406889139.pdf
• https://belajar.mansalotim.sch.id/__statics/gudangsoal/files/how-to-find-coin-master-free-spin-link_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report