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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0ddcc91877481c641effcc9ac6d1dc918f24f7dd3f7efdc21e399779c43a01a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: a0ddcc91877481c641effcc9ac6d1dc918f24f7dd3f7efdc21e399779c43a01a
SHA3-384 hash: ee9925d4c26cfcccc9cf8895b7537b845a64a66b9c421c594e72498013041348f1a480b9a8ee6039add004d67610cfa6
SHA1 hash: 7ed70c815b068a796ea6536d26d428a568d2a607
MD5 hash: a4c0f75eff43ef702aca72df79d88768
humanhash: mountain-missouri-south-floor
File name:ohshit.arm7
Download: download sample
Signature Mirai
File size:108'076 bytes
First seen:2026-07-05 19:31:44 UTC
Last seen:2026-07-06 12:36:19 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:EZ+7WhcYRDB3wjvlVfpVPUIwj/aY3Q0KF3+ukcOcKzmNO1szl+FqUs+KPVzDr2GW:NAcCubX2jSYZKgRdmfruK9zD5Ty/XT
TLSH T144B32A99F490DE62C6D4267AFA5E218D33134774C2DA32068D149F3137EB9DA0B7FA06
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Opens a port
Connection attempt
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
49
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-05T18:46:00Z UTC
Last seen:
2026-07-07T02:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f844e5dd-1a00-0000-c7dd-af250d0d0000 pid=3341 /usr/bin/sudo guuid=1852dadf-1a00-0000-c7dd-af25130d0000 pid=3347 /tmp/sample.bin guuid=f844e5dd-1a00-0000-c7dd-af250d0d0000 pid=3341->guuid=1852dadf-1a00-0000-c7dd-af25130d0000 pid=3347 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 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: 1937606 Sample: ohshit.arm7.elf Startdate: 05/07/2026 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 ohshit.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 ohshit.arm7.elf 8->16         started        18 ohshit.arm7.elf 8->18         started        20 ohshit.arm7.elf 8->20         started        process6 22 ohshit.arm7.elf 16->22         started        24 ohshit.arm7.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-05 19:32:35 UTC
File Type:
ELF32 Little (SO)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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_arm_mips_ko_so
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a0ddcc91877481c641effcc9ac6d1dc918f24f7dd3f7efdc21e399779c43a01a

(this sample)

  
Delivery method
Distributed via web download

Comments