MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 404c156454a1bb029348dbfd6897eed77f24a2b704c1516fde8c1c9c7b3e98aa. 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 3 File information Comments

SHA256 hash: 404c156454a1bb029348dbfd6897eed77f24a2b704c1516fde8c1c9c7b3e98aa
SHA3-384 hash: bd3b1cd9f23fac46a83ad9164e3ee5e2ccbb2dbc23873bb0f9a59097b8ab0798ec812422da6c932a223e1f6018d5ab65
SHA1 hash: 6891ec0f8891540da142dfb54e24213f1543ed21
MD5 hash: 1cd3af49721bab21cc195f45562c6f72
humanhash: delaware-eight-quebec-orange
File name:i486
Download: download sample
Signature Mirai
File size:74'404 bytes
First seen:2025-12-29 23:35:10 UTC
Last seen:2025-12-30 09:19:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:i58gzqzlZkE2x6ACEhjWUz318Vaoma46xJy/Qttu7r:i3WZk0XE/yVdvGv
TLSH T126732A46E753E4B2D50315B011EBEB798E30FEB31520C91AD7B0BFE19E215C2B59632A
telfhash t1ea411beb3eea18ec77d1a809530a27531f199637052175bb45f2ad4633f3ba15262c38
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-12-29T21:07:00Z UTC
Last seen:
2025-12-29T21:40:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d72e6023-1a00-0000-0b23-8c7b040a0000 pid=2564 /usr/bin/sudo guuid=575bfa24-1a00-0000-0b23-8c7b0a0a0000 pid=2570 /tmp/sample.bin net guuid=d72e6023-1a00-0000-0b23-8c7b040a0000 pid=2564->guuid=575bfa24-1a00-0000-0b23-8c7b0a0a0000 pid=2570 execve 24601723-ce49-57fd-8a20-658824355076 127.0.0.1:2625 guuid=575bfa24-1a00-0000-0b23-8c7b0a0a0000 pid=2570->24601723-ce49-57fd-8a20-658824355076 con guuid=e9121425-1a00-0000-0b23-8c7b0c0a0000 pid=2572 /tmp/sample.bin write-config zombie guuid=575bfa24-1a00-0000-0b23-8c7b0a0a0000 pid=2570->guuid=e9121425-1a00-0000-0b23-8c7b0c0a0000 pid=2572 clone guuid=c8d61c25-1a00-0000-0b23-8c7b0d0a0000 pid=2573 /tmp/sample.bin net zombie guuid=575bfa24-1a00-0000-0b23-8c7b0a0a0000 pid=2570->guuid=c8d61c25-1a00-0000-0b23-8c7b0d0a0000 pid=2573 clone a32958ef-0455-5053-af46-20ca1872719d 45.153.34.74:8954 guuid=c8d61c25-1a00-0000-0b23-8c7b0d0a0000 pid=2573->a32958ef-0455-5053-af46-20ca1872719d con guuid=ebcb4a25-1a00-0000-0b23-8c7b0e0a0000 pid=2574 /tmp/sample.bin guuid=c8d61c25-1a00-0000-0b23-8c7b0d0a0000 pid=2573->guuid=ebcb4a25-1a00-0000-0b23-8c7b0e0a0000 pid=2574 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.mine
Score:
64 / 100
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841797 Sample: i486.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 25 45.153.34.74, 51442, 8954 SKYLINKNL Germany 2->25 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 3 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 8 i486.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 37 Found strings related to Crypto-Mining 8->37 15 i486.elf 8->15         started        19 i486.elf 8->19         started        process6 file7 23 /etc/cron.d/.sysupdate, ASCII 15->23 dropped 31 Sample tries to persist itself using cron 15->31 21 i486.elf 19->21         started        signatures8 process9
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 23:35:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Behaviour
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:unixredflags3
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 404c156454a1bb029348dbfd6897eed77f24a2b704c1516fde8c1c9c7b3e98aa

(this sample)

  
Delivery method
Distributed via web download

Comments