MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b
SHA3-384 hash: 5dbe0e905b5934083d32d488637586799dbcc583270625323695ab1e039f4928e7240b574a6732621561a50ec9d2a7a7
SHA1 hash: cd0d6fc5d9f7fae9ae03e02db4913ba18415d335
MD5 hash: 4dd5b4279561ba5c1e5aca0520941a1d
humanhash: social-skylark-finch-magnesium
File name:johen.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'692 bytes
First seen:2026-02-21 06:30:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JpDDQdmx3ELhtPG5AZhTHgQtiLDPNie3Asw64gE6nBjIfoD8j+VvnbcuyD7UHQRF:JpfQdmx3EdtPnZhrft+Me3Asw6C6B0Ic
TLSH T1AE03F199D44C2D70F9AE21F05CFDEB4B5420968CD0B4CAE3DBCD161B2B61E65392CA13
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
File size (compressed) :39'692 bytes
File size (de-compressed) :79'412 bytes
Format:linux/i386
Unpacked file: b4321e1c05ad295194b4d13692b2d4bba059d231b62008da1547ed64c25ed908

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5c3a4465-c07c-405b-98a9-5e429d296371/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6999510310e80629d4ec4618/reports/3a7ab97a-3355-4293-be7f-378650e2d1e9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/01f6e3d8-c37a-4b93-9857-0ce340aef015
Behavior Graph:
Download SVG
%3 guuid=89c2f6c3-1d00-0000-7bcf-9ba7b00b0000 pid=2992 /usr/bin/sudo guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995 /tmp/sample.bin net guuid=89c2f6c3-1d00-0000-7bcf-9ba7b00b0000 pid=2992->guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=03aae2c6-1d00-0000-7bcf-9ba7b40b0000 pid=2996 /tmp/sample.bin guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995->guuid=03aae2c6-1d00-0000-7bcf-9ba7b40b0000 pid=2996 clone guuid=536c02f3-1e00-0000-7bcf-9ba7ff0d0000 pid=3583 /tmp/sample.bin guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995->guuid=536c02f3-1e00-0000-7bcf-9ba7ff0d0000 pid=3583 clone guuid=824407f3-1e00-0000-7bcf-9ba7000e0000 pid=3584 /tmp/sample.bin net send-data zombie guuid=86861dc6-1d00-0000-7bcf-9ba7b30b0000 pid=2995->guuid=824407f3-1e00-0000-7bcf-9ba7000e0000 pid=3584 clone guuid=a2b8e9c6-1d00-0000-7bcf-9ba7b50b0000 pid=2997 /tmp/sample.bin guuid=03aae2c6-1d00-0000-7bcf-9ba7b40b0000 pid=2996->guuid=a2b8e9c6-1d00-0000-7bcf-9ba7b50b0000 pid=2997 clone guuid=2f16eec6-1d00-0000-7bcf-9ba7b60b0000 pid=2998 /tmp/sample.bin dns net send-data zombie guuid=03aae2c6-1d00-0000-7bcf-9ba7b40b0000 pid=2996->guuid=2f16eec6-1d00-0000-7bcf-9ba7b60b0000 pid=2998 clone guuid=2f16eec6-1d00-0000-7bcf-9ba7b60b0000 pid=2998->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 192B 20141176-cd0c-5212-bf78-948270771b57 bot.dead.my.id:69 guuid=2f16eec6-1d00-0000-7bcf-9ba7b60b0000 pid=2998->20141176-cd0c-5212-bf78-948270771b57 send: 4B guuid=824407f3-1e00-0000-7bcf-9ba7000e0000 pid=3584->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 896B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=824407f3-1e00-0000-7bcf-9ba7000e0000 pid=3584->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3a98a53-882f-46ae-9871-d3b6c643edd0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 20:59:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fekyhwkan7swalbnfwxmxxomslqas57hvbr5slvmzpvryh3lj4vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260221-g9qvmscs9e/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

sh be057d7310293c3687d3e233fb1c2c792fc980854527b2afed5031ebfbca0bb2

Mirai

elf 291583d9406fe5602c2d2daecbddcc92e00977e7a863d92eaccbeb1c1f6b4f2b

(this sample)

Mirai

elf b4321e1c05ad295194b4d13692b2d4bba059d231b62008da1547ed64c25ed908

  
URLhaus
https://urlhaus.abuse.ch/url/3782166/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b4321e1c05ad295194b4d13692b2d4bba059d231b62008da1547ed64c25ed908
  
Dropping
MD5 a8aab9d6ad08abb1d55845de1157f62b
  
Dropped by
SHA256 be057d7310293c3687d3e233fb1c2c792fc980854527b2afed5031ebfbca0bb2
  
Dropped by
MD5 1a5d508436101b06458772b47ed744f2
  
URLhaus
https://urlhaus.abuse.ch/url/3782135/
  
URLhaus
https://urlhaus.abuse.ch/url/3782337/
  
URLhaus
https://urlhaus.abuse.ch/url/3782346/
  
URLhaus
https://urlhaus.abuse.ch/url/3782357/

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