SUSPICIOUS — bloxburg-us-free-robux_GM431946152.pdf
SUSPICIOUS — bloxburg-us-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:
745ea6013d69cae8eaac8701e7268d7bc662b3f84d4cb308404d0a365bcdbed1 - SHA-1:
ffe5526c33b5be21c9660d784c866ddeaf76f5c8 - MD5:
42defce5f3356189cbe1b9ff2cac3cec - ssdeep:
768:K/QsXXh0erzqk/Fs0Z1+DkR91j6uOL2as/v+//o1HXS+njnBsm9hq:K/BR03aFnZoDW9d6jL2aa+3qHXJnjnBs - TLSH:
T18F328DF790A3CD4C7A869F0769FB656D74CCE3445067EA5080A87A1CE4785BE2F10A31 - Submitted as: bloxburg-us-free-robux_GM431946152.pdf
- File type: pdf · Size: 47021 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!42DEFCE5F335
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/buy-robux-free_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://netcdn.tw/app/431946152/bloxburg-us-free-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/buy-robux-free_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-and-spin-for-coin-master_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.tw/app/431946152/bloxburg-us-free-robux-game-hack
- http://www.biochemix.com/uploaded_files/userfiles/files/buy-robux-free_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-and-spin-for-coin-master_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/no-human-verification-hack-for-coin-master_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-cheats_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-hack-2021_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-today_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/cute-free-roblox-clothes_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/blogger-coin-master-free-spins_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/roblox-help-free-robux_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-ps3-free-download_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-spin_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-just-enter-username-and-password_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-spins-on-coin-master_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-today-coin-master_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/www-roblox-com-robux-free_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-someones-roblox-account-2021_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-minecraft_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/wurst-115_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-email_GM431946152.pdf
Embedded domains
- netcdn.tw
- www.biochemix.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report