MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d73b61f2aac29aeea1ff917de460f4ed64920ce6212e425bcff5f10b4f23d2d0. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments

SHA256 hash: d73b61f2aac29aeea1ff917de460f4ed64920ce6212e425bcff5f10b4f23d2d0
SHA3-384 hash: 70744c507e77e6aa2e7182da43fba7b69fe2fba23494f8242f46c80434a26efdac0a69cab37818dfb1a15460635fab02
SHA1 hash: 7baee4b700e303916d7ab481df26897cae0d593d
MD5 hash: 825f9e5d5ce4171319f5d77a95a86aab
humanhash: india-dakota-artist-pennsylvania
File name:Space.i686
Download: download sample
Signature Mirai
File size:74'836 bytes
First seen:2025-10-29 14:56:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Wt6dVFeGBV9ah2tYeQmP7uW2wORzBbkivom3aJezdLNn:WtSjBnah2tYe3PrXORzBbVvHzdLN
TLSH T1F2733985F987C6F2C4474830416BFB3FCB32D9A511A1DB0DDF5A9F35DA33602AA22649
telfhash t17321ecfb1dbe08fda7c8a800c35e6fe22826c37b156036b00563c9343267e9150a8c3e
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 a2094e890494457c6e8d997fcc1b9461ab8b4e8b4a1b6fff783d6fd8446d4c91
File size (compressed) :35'940 bytes
File size (de-compressed) :74'836 bytes
Format:linux/i386
Packed file: a2094e890494457c6e8d997fcc1b9461ab8b4e8b4a1b6fff783d6fd8446d4c91

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-07T02:52:00Z UTC
Last seen:
2025-10-30T00:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=b1782e68-1a00-0000-d45e-994ce7090000 pid=2535 /usr/bin/sudo guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538 /tmp/sample.bin net guuid=b1782e68-1a00-0000-d45e-994ce7090000 pid=2535->guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a2b4126b-1a00-0000-d45e-994cec090000 pid=2540 /tmp/sample.bin guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538->guuid=a2b4126b-1a00-0000-d45e-994cec090000 pid=2540 clone guuid=bc263697-1b00-0000-d45e-994c500c0000 pid=3152 /tmp/sample.bin guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538->guuid=bc263697-1b00-0000-d45e-994c500c0000 pid=3152 clone guuid=02324597-1b00-0000-d45e-994c510c0000 pid=3153 /tmp/sample.bin net zombie guuid=23c5b26a-1a00-0000-d45e-994cea090000 pid=2538->guuid=02324597-1b00-0000-d45e-994c510c0000 pid=3153 clone guuid=44461c6b-1a00-0000-d45e-994ced090000 pid=2541 /tmp/sample.bin guuid=a2b4126b-1a00-0000-d45e-994cec090000 pid=2540->guuid=44461c6b-1a00-0000-d45e-994ced090000 pid=2541 clone guuid=1b37226b-1a00-0000-d45e-994cee090000 pid=2542 /tmp/sample.bin net zombie guuid=a2b4126b-1a00-0000-d45e-994cec090000 pid=2540->guuid=1b37226b-1a00-0000-d45e-994cee090000 pid=2542 clone 70526f79-017c-5e8c-885a-fd4188280584 67.211.216.57:3778 guuid=1b37226b-1a00-0000-d45e-994cee090000 pid=2542->70526f79-017c-5e8c-885a-fd4188280584 con guuid=02324597-1b00-0000-d45e-994c510c0000 pid=3153->70526f79-017c-5e8c-885a-fd4188280584 con
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804022 Sample: Space.i686.elf Startdate: 29/10/2025 Architecture: LINUX Score: 72 20 67.211.216.57, 3778, 46388, 46390 IS-AS-1US United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.i686.elf 2->8         started        signatures3 process4 process5 10 Space.i686.elf 8->10         started        12 Space.i686.elf 8->12         started        14 Space.i686.elf 8->14         started        process6 16 Space.i686.elf 10->16         started        18 Space.i686.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-07 14:34:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 d73b61f2aac29aeea1ff917de460f4ed64920ce6212e425bcff5f10b4f23d2d0

(this sample)

  
Delivery method
Distributed via web download

Comments