MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c
SHA3-384 hash: e7d229996ec2da93b369b4e97b627f8d4628fcf69d86e5963a7ea9f3d4e7ca7d25200c126cdde334c7200a46d8584c64
SHA1 hash: e7fb26384ed069216906ef496c9f8c382f4d502c
MD5 hash: 462d03dfd3d2a369df449367194eb0ea
humanhash: zulu-pip-thirteen-october
File name:Tsunami.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'076 bytes
First seen:2025-05-12 17:46:00 UTC
Last seen:2025-05-13 05:34:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0+FmI0G/aAnUgB/ok//Um7yVbEJy3O6zxUTCmz1e:jwo/fUooCwIJaO0x1mBe
TLSH T1935302B2504F4CD0C4730CB9EEB8D4DE648F2912F5B8716622694D2D26CB4A6FFB815B
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 elfdigest
Tags:mirai UPX
File size (compressed) :66'076 bytes
File size (de-compressed) :192'768 bytes
Format:linux/arm
Unpacked file: a5a611a0ae3d01a5706f11aa05c8a76a0f3ef79d73b5348fad92d0efb78c70ea

Intelligence

File Origin
# of uploads :
4
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.19707.32708.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682234fce16384d6a703d6bflinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/682234400b64e174c4237a5d/reports/f5ba658e-7041-4364-9594-875a7c24ef9a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.135.194.43/bins
Number of open files:
28
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f51ca29-c7a4-4289-866b-513735e32dfa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1688220
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688220 Sample: Tsunami.arm.elf Startdate: 12/05/2025 Architecture: LINUX Score: 96 27 156.157.182.231, 23 airtel-tz-asTZ Tanzania United Republic of 2->27 29 155.16.34.95, 23 ZAMRENZM United States 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 41 Sample is packed with UPX 2->41 8 Tsunami.arm.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 Tsunami.arm.elf 8->16         started        19 Tsunami.arm.elf 8->19         started        21 Tsunami.arm.elf 8->21         started        23 wrapper-2.0 xfpm-power-backlight-helper 10->23         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 16->33 25 Tsunami.arm.elf 19->25         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-12 17:47:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oo5ae7hz4lnitwvsaszxy75uy6zmfyrigogtp3jx3fq2waxqhnga._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250512-wc83aafj9y/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

elf 73ba027cf9e2da89dab204b37c7fb4c7b2c2e228338d37ed37d961ab02f03b4c

(this sample)

Mirai

elf a5a611a0ae3d01a5706f11aa05c8a76a0f3ef79d73b5348fad92d0efb78c70ea

  
URLhaus
https://urlhaus.abuse.ch/url/3542175/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a5a611a0ae3d01a5706f11aa05c8a76a0f3ef79d73b5348fad92d0efb78c70ea
  
Dropping
MD5 edba1f666cd80e7f9a1d73febbfafd21

Comments