MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c
SHA3-384 hash: 85d980eab23e6e3209c10326c880fc5033cef4abf64d898d3d733e290e4177ef284da8c2c3290703727147e9543e3ac7
SHA1 hash: ccaf5953643235c453e1e9d74e9d4a8dc0200b9b
MD5 hash: 2625afc3d990e753a3813405ab5ed69a
humanhash: wyoming-mike-football-illinois
File name:sora.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:91'440 bytes
First seen:2026-02-12 19:50:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1wNn21vn1P0YAvT7C+P7V2o6Ahb0rkHP8U6jWXOw6M19xAwU85a//5GFYcxIbicy:1FP1sYu7JPZ2oP0r+0U6jW+XMXNH2RCf
TLSH T1F893E896B8C28E15C5D423BBF92E00CD331667A8E2DF72129D106F2477CA92F0E7B955
telfhash t13cb012a11f28149163c11004d658d85462d470740b0b0c1083860c43d40a050b03e44a
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 1ad572c08af6bc4eeeb620922555f2f9269c3e11e6c300b41abc8ec773a0a5a1
File size (compressed) :32'016 bytes
File size (de-compressed) :91'440 bytes
Format:linux/arm
Packed file: 1ad572c08af6bc4eeeb620922555f2f9269c3e11e6c300b41abc8ec773a0a5a1

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
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
Link:
https://research.acce.ciphertechsolutions.com/results/7801237e-551b-4522-9cd0-126259cb1de6/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/698e2f34930564ff3c9db9e3/reports/1ad52e77-7ea4-44b3-af86-4479e10492cc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c
Behaviour
no suspicious findings
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/8b2620f7-d8bb-467a-a49f-f4a888180374
Behavior Graph:
Download SVG
%3 guuid=5e435bac-1600-0000-cae7-1c7d0b0d0000 pid=3339 /usr/bin/sudo guuid=5a4dd0ae-1600-0000-cae7-1c7d110d0000 pid=3345 /tmp/sample.bin guuid=5e435bac-1600-0000-cae7-1c7d0b0d0000 pid=3339->guuid=5a4dd0ae-1600-0000-cae7-1c7d110d0000 pid=3345 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/749da1ea-08c9-4276-b847-b91621d18eae
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 19:51:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4j3rxafjon4vpu65ahxjcgy47xzweayfccmuuh5wltf2aznmcy6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai
Link:
https://tria.ge/reports/260212-ykx14ag19f/
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
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 1ad572c08af6bc4eeeb620922555f2f9269c3e11e6c300b41abc8ec773a0a5a1

Mirai

elf e2771b80a9737957d3dd01ee911b1cfdf362030510994a1fb65ccba065ac163c

(this sample)

  
Dropped by
SHA256 1ad572c08af6bc4eeeb620922555f2f9269c3e11e6c300b41abc8ec773a0a5a1
  
Dropped by
MD5 72a70d48af70c75aaec4db3130968fea
  
URLhaus
https://urlhaus.abuse.ch/url/3774376/
  
Delivery method
Distributed via web download

Comments