MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633
SHA3-384 hash: bbd440fcc587e387986849882bc007d6d19d60509fc45cd9dd987c15010e03cdfb6d29774cc55666cdc1073471cdd3ff
SHA1 hash: 8e854ad0ed2daae7077e8f7bf203304858b962f5
MD5 hash: 79331e13ca9c5372b4bac7186eaa5041
humanhash: beer-oxygen-mike-edward
File name:SecuriteInfo.com.ELF.Mirai-CYM.26367637
Download: download sample
Signature Mirai
Create hunting rule
File size:56'204 bytes
First seen:2026-01-16 16:29:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Sw8H/cH5h6CVM/eS748xWLWU/7kIqKTBGWII:G/cZcC2WG9kLWU/4tKTBSI
TLSH T16843F1D7BB33C1BAC9265A72AB190680F6118757255247CF0CA2F37F4D6BAD90B312A0
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :56'204 bytes
File size (de-compressed) :147'920 bytes
Format:linux/amd64
Unpacked file: fdd8dbd774b91faa565f77fd8f746e5b1aafd18aa8fc0fb532431e3e52cc1b09

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
FR FR
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a845b76c-0a05-4614-8217-d95ce2f7ba81/
Detection(s):
SecuriteInfo.com.ELF.Mirai-CYM.26367637.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/696a677ffdafd7624aaf29ca/reports/f28b3a69-9122-408d-99fb-af0dd6902294/overview
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-01-16T12:32:00Z UTC
Last seen:
2026-01-16T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc6708e0-8f53-4253-a325-da17644b3978
Behavior Graph:
Download SVG
%3 guuid=0d0574b4-1900-0000-f3b2-a10e8f0a0000 pid=2703 /usr/bin/sudo guuid=47820cb7-1900-0000-f3b2-a10e960a0000 pid=2710 /tmp/sample.bin mprotect-exec guuid=0d0574b4-1900-0000-f3b2-a10e8f0a0000 pid=2703->guuid=47820cb7-1900-0000-f3b2-a10e960a0000 pid=2710 execve guuid=d805d8b7-1900-0000-f3b2-a10e990a0000 pid=2713 /tmp/sample.bin zombie guuid=47820cb7-1900-0000-f3b2-a10e960a0000 pid=2710->guuid=d805d8b7-1900-0000-f3b2-a10e990a0000 pid=2713 clone guuid=8af3deb7-1900-0000-f3b2-a10e9a0a0000 pid=2714 /tmp/sample.bin delete-file net send-data zombie guuid=d805d8b7-1900-0000-f3b2-a10e990a0000 pid=2713->guuid=8af3deb7-1900-0000-f3b2-a10e9a0a0000 pid=2714 clone 87f13b88-6afd-5a3a-a3fd-4632b925ad1c 130.12.180.80:7080 guuid=8af3deb7-1900-0000-f3b2-a10e9a0a0000 pid=2714->87f13b88-6afd-5a3a-a3fd-4632b925ad1c send: 126B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8a22f56-374b-4b51-8b59-fe140524d543
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 16:10:57 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhrmjb5hr44bwlruq2nw2i4voyb3tnnx55ciwer3gqf5l4mpuyzq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260116-tznnraas7c/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cbd81874-ed12-45a3-a17e-3bd8bfc69f5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633

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: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.

Mirai

elf b9e2c487a78f381b2e34869b6d23957603b9b5b7ef448b123b340bd5f18fa633

(this sample)

Mirai

elf fdd8dbd774b91faa565f77fd8f746e5b1aafd18aa8fc0fb532431e3e52cc1b09

  
Dropping
SHA256 fdd8dbd774b91faa565f77fd8f746e5b1aafd18aa8fc0fb532431e3e52cc1b09
  
Dropping
MD5 0f513667ef1b904f889a102b54c904b8

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