MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91dbd6adddb19da40ddcf5ce28593f49dd16d737f1666e544cbeeaa68afa6a8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: e91dbd6adddb19da40ddcf5ce28593f49dd16d737f1666e544cbeeaa68afa6a8
SHA3-384 hash: 8b7641df3584823fc765a25c38b085fd8ce0bfbd8a1f3a7435216c4d318bd37b599d61e0cfb190215b259575466ef0d6
SHA1 hash: 3ee05f92d19b6753cb5b5549237e8f270be45baa
MD5 hash: 00d98574f3e161c35a48ca9d7c876238
humanhash: undress-autumn-red-alanine
File name:zerarm7
Download: download sample
Signature Mirai
File size:91'600 bytes
First seen:2025-12-29 00:17:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1hn+MLWlbIW2kRTMy2gsjLCaQqBtz+aLR/nc+uuNXll9uiuUoqyo20Y71ouK:1Wl0WlMylsLPQ2tz+a1/nc+u2+Uoqyo1
TLSH T1E393065AF8819B11D5D522BEFE2E018D33635B6CE3EE72029D205B2477CAA1F0E77542
telfhash t1f6e0ebccc82859cc4bf022a684be821bc9b42301bb901803c200974f84030f2303cc38
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:48:00Z UTC
Last seen:
2025-12-28T23:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cb879418-1b00-0000-0c7d-5999710b0000 pid=2929 /usr/bin/sudo guuid=5479df1a-1b00-0000-0c7d-5999750b0000 pid=2933 /tmp/sample.bin guuid=cb879418-1b00-0000-0c7d-5999710b0000 pid=2929->guuid=5479df1a-1b00-0000-0c7d-5999750b0000 pid=2933 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841047 Sample: zerarm7.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 14 167.99.246.88, 39691, 60824 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 zerarm7.elf 2->8         started        signatures3 process4 process5 10 zerarm7.elf 8->10         started        process6 12 zerarm7.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 00:18:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e91dbd6adddb19da40ddcf5ce28593f49dd16d737f1666e544cbeeaa68afa6a8

(this sample)

  
Delivery method
Distributed via web download

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