MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e1e79611cbca7cce1cb1e03b7478c8e7c12758e6270f8efa226eb14f5de5fe3. 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 12 File information Comments

SHA256 hash: 1e1e79611cbca7cce1cb1e03b7478c8e7c12758e6270f8efa226eb14f5de5fe3
SHA3-384 hash: b3d45af2b438cd6404878cf4dace1939d007e522d88564fbe79f28f5c945036bc6a3b808d484302a3cb75e01251a4a1e
SHA1 hash: e31ed7548d9d9ee4ceae2eebaf2bec6cc3b6584c
MD5 hash: f55bd5affe424bec6d2e9facad13ee32
humanhash: stairway-sierra-mockingbird-vermont
File name:sora.x86
Download: download sample
Signature Mirai
File size:93'704 bytes
First seen:2026-03-10 17:03:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5NllXn3Tq35VUGuZg/RQ40Nw2f001f+nfjaI6SQsfT9rTeSCo:5lXn3TqpK4d0NNan77TQ8T9rR
TLSH T180934AC5EAC3C8FAFC160575213AAB76DF33E17F202ADA47C39D9932A821511C61676C
telfhash t1e55134f91eaa0afcb3d0a400c71e5be32a2ad777256036b500731de427fbd5640ba835
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3247319c4f6220528565e6dc67893af871eb946ce9fb519b46c6a2ccb24dfc31
File size (compressed) :39'252 bytes
File size (de-compressed) :93'704 bytes
Format:linux/i386
Packed file: 3247319c4f6220528565e6dc67893af871eb946ce9fb519b46c6a2ccb24dfc31

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=35e0b274-1800-0000-e324-8f51700c0000 pid=3184 /usr/bin/sudo guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188 /tmp/sample.bin delete-file net guuid=35e0b274-1800-0000-e324-8f51700c0000 pid=3184->guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a5162377-1800-0000-e324-8f51760c0000 pid=3190 /tmp/sample.bin guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188->guuid=a5162377-1800-0000-e324-8f51760c0000 pid=3190 clone guuid=4806ccb2-1800-0000-e324-8f51b70c0000 pid=3255 /tmp/sample.bin guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188->guuid=4806ccb2-1800-0000-e324-8f51b70c0000 pid=3255 clone guuid=8f2c7cee-1800-0000-e324-8f51050d0000 pid=3333 /tmp/sample.bin guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188->guuid=8f2c7cee-1800-0000-e324-8f51050d0000 pid=3333 clone guuid=76f684ee-1800-0000-e324-8f51070d0000 pid=3335 /tmp/sample.bin net send-data zombie guuid=aff5e876-1800-0000-e324-8f51740c0000 pid=3188->guuid=76f684ee-1800-0000-e324-8f51070d0000 pid=3335 clone guuid=76f684ee-1800-0000-e324-8f51070d0000 pid=3335->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 908fa970-7cd0-5cba-8e6e-c06fbba3cfe5 45.141.26.73:3778 guuid=76f684ee-1800-0000-e324-8f51070d0000 pid=3335->908fa970-7cd0-5cba-8e6e-c06fbba3cfe5 send: 135B
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-10 17:04:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion linux
Behaviour
Writes file to tmp directory
Changes its process name
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 1e1e79611cbca7cce1cb1e03b7478c8e7c12758e6270f8efa226eb14f5de5fe3

(this sample)

  
Delivery method
Distributed via web download

Comments