MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77
SHA3-384 hash: a367d3e0770fb7a2edbf9a1d89aeab1ad240110d4bf391b31be7abde5a27a6f57d3bfb0194296b4a3d7f0377b0c61015
SHA1 hash: d99dac69a588b56b0c0c6e4bad298765472ad45d
MD5 hash: 1ec9d76e896bc96f57ae2b0bc833140a
humanhash: utah-florida-mobile-april
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:80'256 bytes
First seen:2025-11-17 16:12:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RCal9/1RO+GsbqlhU66vIQlowJBObIB8MfAlGeaLiqsem/a:RCaDtRO+Zqh6XPBObISMtexa
TLSH T13A733B4273080A43E1676DB13E3F37D5D3EDA9D021F4E6452A4BB68A52B2E325587ECC
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-17T17:37:00Z UTC
Last seen:
2025-11-17T18:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/610540fd-c2ba-41ac-99be-a97920f39225
Behavior Graph:
Download SVG
%3 guuid=02c45e59-1900-0000-9a58-482a500f0000 pid=3920 /usr/bin/sudo guuid=7509fc5a-1900-0000-9a58-482a590f0000 pid=3929 /tmp/sample.bin guuid=02c45e59-1900-0000-9a58-482a500f0000 pid=3920->guuid=7509fc5a-1900-0000-9a58-482a590f0000 pid=3929 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/80bdc7ad-1b53-47d7-b3fd-d1b2b9ae4004
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1815404
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1815404 Sample: powerpc.uhavenobotsxd.elf Startdate: 17/11/2025 Architecture: LINUX Score: 76 39 5.39.202.31, 21, 22, 23 ISPALLIANCECZ Czech Republic 2->39 41 185.62.188.4, 10218, 10717, 13412 DOTSIPT Netherlands 2->41 43 8 other IPs or domains 2->43 49 Suricata IDS alerts for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Connects to many ports of the same IP (likely port scanning) 2->53 9 powerpc.uhavenobotsxd.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 signatures5 55 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->55 16 powerpc.uhavenobotsxd.elf 9->16         started        process6 process7 18 powerpc.uhavenobotsxd.elf 16->18         started        21 powerpc.uhavenobotsxd.elf 16->21         started        23 powerpc.uhavenobotsxd.elf 16->23         started        25 135 other processes 16->25 signatures8 45 Sample tries to kill a massive number of system processes 18->45 47 Sample tries to kill multiple processes (SIGKILL) 18->47 27 powerpc.uhavenobotsxd.elf 21->27         started        29 powerpc.uhavenobotsxd.elf 23->29         started        31 powerpc.uhavenobotsxd.elf 25->31         started        33 powerpc.uhavenobotsxd.elf 25->33         started        35 powerpc.uhavenobotsxd.elf 25->35         started        37 121 other processes 25->37 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 16:13:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yg2jelty2iv2dl5btd6rxhatwudwbzhxqerp7j7gw353ladstr3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251117-tn8vjscr8t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0eb901f5-a8d9-4a5f-aefc-9f6b9c863874
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/c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77

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: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 c1b4922e78d22ba1afa198fd1b9c13b50760e4f78122ffa7e6b6fbb580729c77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686380/
  
Delivery method
Distributed via web download

Comments