MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939. 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: 1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939
SHA3-384 hash: 7711a9ecc61b6409e8cd128cbdf2330ac8468d3a7e52fff5ac964f93cbbd15206545ca6a4669bb7b824728cfca865486
SHA1 hash: f112dbae14340c8fc36bc95705087a61efa30e7c
MD5 hash: b67a04d2fa8d5b8547d694b05adf13c5
humanhash: sodium-july-berlin-carbon
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:91'896 bytes
First seen:2025-11-22 07:13:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9MfkbC/2r/gkOeIQ6wCqdEv7C2LXBc9c56Zd8emI:9Mfkr/gkOqezC2eco9
TLSH T11E934C56BD81DA12C5C16677FB1E828C3B2753F8D3FA32078D215F61738A56A0E3B581
telfhash t18441d1e59f641fdd33d0d30582ce61298ea831bd6b50652ace697b5b9183ac1b01f82b
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 :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm mirai rust
Link:
https://www.filescan.io/uploads/692162cb6a9db4642e0e67ea/reports/5eeb4968-2d5e-448b-bba5-663080aeaaab/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T06:45:00Z UTC
Last seen:
2025-11-24T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64a16d4c-8c3c-44b0-8461-3860cc7359db
Behavior Graph:
Download SVG
%3 guuid=0333ce61-1900-0000-8d71-14e55a140000 pid=5210 /usr/bin/sudo guuid=05a9c764-1900-0000-8d71-14e55b140000 pid=5211 /tmp/sample.bin guuid=0333ce61-1900-0000-8d71-14e55a140000 pid=5210->guuid=05a9c764-1900-0000-8d71-14e55b140000 pid=5211 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26eab538-bf17-443d-91db-a9eb2b79d17f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1819024
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819024 Sample: arm5.uhavenobotsxd.elf Startdate: 22/11/2025 Architecture: LINUX Score: 88 63 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->63 65 92.246.87.14, 9 OSNL Germany 2->65 67 5 other IPs or domains 2->67 79 Multi AV Scanner detection for submitted file 2->79 10 dash rm arm5.uhavenobotsxd.elf 2->10         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 7 other processes 2->17 signatures3 process4 signatures5 89 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->89 19 arm5.uhavenobotsxd.elf 10->19         started        process6 file7 55 /var/spool/cron/root, ASCII 19->55 dropped 57 /var/spool/cron/crontabs/root, ASCII 19->57 dropped 59 /root/.bashrc, ASCII 19->59 dropped 61 6 other malicious files 19->61 dropped 81 Sample tries to set files in /etc globally writable 19->81 83 Sample tries to persist itself using /etc/profile 19->83 85 Drops files in suspicious directories 19->85 87 3 other signatures 19->87 23 arm5.uhavenobotsxd.elf sh 19->23         started        25 arm5.uhavenobotsxd.elf sh 19->25         started        27 arm5.uhavenobotsxd.elf 19->27         started        30 7 other processes 19->30 signatures8 process9 signatures10 32 sh crontab 23->32         started        36 sh 23->36         started        38 sh cp 25->38         started        91 Sample tries to kill multiple processes (SIGKILL) 27->91 40 arm5.uhavenobotsxd.elf sh 30->40         started        42 arm5.uhavenobotsxd.elf sh 30->42         started        44 arm5.uhavenobotsxd.elf 30->44         started        46 7 other processes 30->46 process11 file12 51 /var/spool/cron/crontabs/tmp.w8yFQ7, ASCII 32->51 dropped 71 Sample tries to persist itself using cron 32->71 73 Executes the "crontab" command typically for achieving persistence 32->73 48 sh crontab 36->48         started        53 /usr/bin/.sh, ELF 38->53 dropped 75 Drops invisible ELF files 38->75 77 Drops files in suspicious directories 38->77 signatures13 process14 signatures15 69 Executes the "crontab" command typically for achieving persistence 48->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 07:14:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c54pahcmowi6mxur7hhj2gcilcanvdlk4zsa4job674q7fc3fe4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251122-h2svpsem7x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1e866ac9-baa9-4ce5-9b2c-2677efbd2c34
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/1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 1778f01c4c7591e65e91f9ce9d18485880da8d6ae6640e25c1f7f90f945b2939

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686383/
  
Delivery method
Distributed via web download

Comments