MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560
SHA3-384 hash: 421822e14d94e11d3a2e2c9569b00aaffd169e76588a929dc942c99da29e295d2ba23afdbb3f2ec605bad6750d701391
SHA1 hash: ccbcf3b5bfbf1ea633e1eae94b1d86c0194090ab
MD5 hash: dfaa0b83a2e4bf6ae106ea9cda790705
humanhash: hamper-blossom-north-aspen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:61'324 bytes
First seen:2025-11-27 23:33:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pMbzNu4M9BBljm+HsPwtu4juCTHtug7R:pMbzwjm+M34XHtug
TLSH T19A530886BC818617C6D462BBFA5E42CD332663A8D1DF7203DD116F157B8A82F0E7B641
telfhash t15701c9004ae00fdcbbe0c70982ec2268a9a871ed6b8057371dae7f4b5b919c5312380d
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 :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6928dff3d0d5e7288b4e7ad6/reports/40a6a6e8-3dc9-4110-a0d0-fe0f2ff48f7a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T21:51:00Z UTC
Last seen:
2025-11-27T22:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca26e905-b93e-4388-a529-0b9cbe00b886
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1821949
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821949 Sample: arm5.elf Startdate: 28/11/2025 Architecture: LINUX Score: 48 22 154.230.147.117 ZAINUGASUG Uganda 2->22 24 67.110.124.138 XO-AS15US United States 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm5.elf 8->14         started        process6 16 arm5.elf 14->16         started        18 arm5.elf 14->18         started        20 arm5.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-27 23:34:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vc4blp6rd2ry4j476st3x7gcpgutlnnpp3k3mbprtfwuaa6p4vqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251127-3khzdssrhv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a33b4779-1e50-4ea9-a48a-1fadabcbf051
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 a8b815bfd11ea38e279ff4a7bbfcc279a935b5af7ed5b605f1996d4003cfe560

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700410/
  
Delivery method
Distributed via web download

Comments