MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e
SHA3-384 hash: 489d22f65c5710962fd134f4ecec28820f17b460c91d6df5d0f3bc4f2c61b5d5681f39a731580377c7364f9b97082fa6
SHA1 hash: 2022d17d30319225574bc7f2a440cc73b7875394
MD5 hash: b24b286eb4d169e653ca9bc60fb98cdf
humanhash: undress-jig-california-west
File name:ohshit.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:104'592 bytes
First seen:2026-07-05 19:32:41 UTC
Last seen:2026-07-05 20:16:40 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:3HSjMqbErpAmjN2n4vsZv+EVHcBFhhzaqh+WXnWTGsEk5G1T+yq/0WTTn2Jfhor:wEd2n0AvRVHiFHzaqnA1SpWTb2Jq
TLSH T19AA32902B58150FCC4AAC17887BFB527F632B86D5234BBAF1784BE312E32EA15706745
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a4ab1889364c1f4afa15b4b/reports/df9b420b-f7e1-4f93-989c-6adccf4bbe2a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16885753-1291-406c-9b1e-d3586d67ca8a
Behavior Graph:
Download SVG
%3 guuid=3f6c87ed-1900-0000-40b8-9f53f00b0000 pid=3056 /usr/bin/sudo guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059 /tmp/sample.bin net guuid=3f6c87ed-1900-0000-40b8-9f53f00b0000 pid=3056->guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9a216bf0-1900-0000-40b8-9f53f40b0000 pid=3060 /tmp/sample.bin guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059->guuid=9a216bf0-1900-0000-40b8-9f53f40b0000 pid=3060 clone guuid=1658691b-1b00-0000-40b8-9f53d90d0000 pid=3545 /tmp/sample.bin guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059->guuid=1658691b-1b00-0000-40b8-9f53d90d0000 pid=3545 clone guuid=e5c8731b-1b00-0000-40b8-9f53da0d0000 pid=3546 /tmp/sample.bin dns net send-data zombie guuid=b6e24ff0-1900-0000-40b8-9f53f30b0000 pid=3059->guuid=e5c8731b-1b00-0000-40b8-9f53da0d0000 pid=3546 clone guuid=026b73f0-1900-0000-40b8-9f53f50b0000 pid=3061 /tmp/sample.bin guuid=9a216bf0-1900-0000-40b8-9f53f40b0000 pid=3060->guuid=026b73f0-1900-0000-40b8-9f53f50b0000 pid=3061 clone guuid=aa427df0-1900-0000-40b8-9f53f70b0000 pid=3063 /tmp/sample.bin dns net send-data zombie guuid=9a216bf0-1900-0000-40b8-9f53f40b0000 pid=3060->guuid=aa427df0-1900-0000-40b8-9f53f70b0000 pid=3063 clone guuid=aa427df0-1900-0000-40b8-9f53f70b0000 pid=3063->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 40b629f2-a53a-5427-a851-c6b3d68b8d91 genddos.st:6742 guuid=aa427df0-1900-0000-40b8-9f53f70b0000 pid=3063->40b629f2-a53a-5427-a851-c6b3d68b8d91 send: 10B guuid=e5c8731b-1b00-0000-40b8-9f53da0d0000 pid=3546->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B guuid=e5c8731b-1b00-0000-40b8-9f53da0d0000 pid=3546->40b629f2-a53a-5427-a851-c6b3d68b8d91 send: 10B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d9c624ea-f269-4c28-8561-414106fb49a4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-07-05 19:33:55 UTC
File Type:
ELF64 Little (SO)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lj32rf4pfriaogv7gwv6ez6dc767gzfriomlzixylm6ix7csazha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260705-x9q4eaaz7r/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a77a8978f2c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 5a77a8978f2c50071abf35abe267c317fdf364b14398bca2f85b3c8bfc52064e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3875517/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3874705/

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