MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b
SHA3-384 hash: f77d05a74b8f41a21c5740b4bec040856630cd76d9d06aa65716efd6ad4b2ba291b7637ef2b40009953c3294dce8b0fc
SHA1 hash: 1ca947ca46134a20a66999aa8d8deb07b244c6db
MD5 hash: 355798272407e5ce39f309cad96b996d
humanhash: steak-oscar-sodium-august
File name:spc
Download: download sample
Signature Mirai
Create hunting rule
File size:70'056 bytes
First seen:2026-01-23 08:04:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7eq3WoMTMdhGw3M94y2tmxGYW55GmBD7txB5x:N3XMTccVGI4YwGmBn
TLSH T1E9633C32BA764D2BC4C4657661F38735F2F6878724AC891E3EA10E8CAF6565032877E4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/69732b9155805a763ff20ee2/reports/9acd7df0-d012-45f5-8418-c84f3053febc/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc5853d8-7874-4302-bdf1-a506f36f9d26
Behavior Graph:
Download SVG
%3 guuid=2042e67c-1600-0000-7156-e9c8c30c0000 pid=3267 /usr/bin/sudo guuid=62ae2b7f-1600-0000-7156-e9c8cb0c0000 pid=3275 /tmp/sample.bin guuid=2042e67c-1600-0000-7156-e9c8c30c0000 pid=3267->guuid=62ae2b7f-1600-0000-7156-e9c8cb0c0000 pid=3275 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/24b67722-305f-43d5-b3e6-bcda047e3826
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856208
Signature
Connects to many ports of the same IP (likely port scanning)
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856208 Sample: spc.elf Startdate: 23/01/2026 Architecture: LINUX Score: 56 77 169.205.94.165, 59738 WA-K20US United States 2->77 79 95.159.176.85, 49062 ROSTELECOM-ASRU Russian Federation 2->79 81 26 other IPs or domains 2->81 85 Connects to many ports of the same IP (likely port scanning) 2->85 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 22 other processes 2->18 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        23 gdm3 plymouth 11->23         started        33 2 other processes 11->33 25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        29 gpu-manager sh 13->29         started        35 5 other processes 13->35 89 Reads system files that contain records of logged in users 15->89 31 accounts-daemon language-validate 15->31         started        75 /var/log/wtmp, data 18->75 dropped 91 Sample tries to kill multiple processes (SIGKILL) 18->91 93 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->93 37 6 other processes 18->37 signatures6 process7 process8 39 gdm-session-worker gdm-wayland-session 21->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        47 language-validate language-options 31->47         started        49 sh grep 35->49         started        51 sh grep 35->51         started        53 sh grep 35->53         started        55 2 other processes 35->55 process9 57 gdm-wayland-session dbus-run-session 39->57         started        59 gdm-wayland-session dbus-daemon 39->59         started        62 language-options sh 47->62         started        signatures10 64 dbus-run-session dbus-daemon 57->64         started        87 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->87 67 dbus-daemon 59->67         started        69 sh locale 62->69         started        71 sh grep 62->71         started        process11 signatures12 83 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->83 73 dbus-daemon false 67->73         started        process13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 07:55:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u64q75hpz7mms4prz7ahkkfszbhd2ebbpfwlsi45jjmtmngnm4vq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260123-jy71wsfw3c/
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/a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 a7b90ff4efcfd8c971f1cfc07528b2c84e3d1021796cb9239d4a593634cd672b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745426/
  
Delivery method
Distributed via web download

Comments