MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1
SHA3-384 hash: 65da64ea67be6a7cc3368fe812edd10c8d95b80683f2103e57fdc92ff4aeed1f14eea884c06bd66330aed175a1cae94d
SHA1 hash: 16aa9fc241906bd44eb398d511f40eafd8916428
MD5 hash: 84e24ea4e3edac6c02f3219d39129279
humanhash: neptune-magnesium-mockingbird-high
File name:zermips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'392 bytes
First seen:2026-01-27 11:18:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MditDvl7jd7jd2jhgJmD5H1HRquu8ACCsuGbvts5tzQUS379XN4:M0D/mbtZv4otsXe79XN4
TLSH T1D3B3B64B6E539F7CF32C83344BB39B3AA655239633A1C185E2ACD9411D6034E586FFA4
telfhash t1a611610c893812f0db611c9d6bedff72d45160df46256e378d00e96a9b2ae459d01d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69789f014156786ccbda07d5/reports/7149c9fe-25fa-410b-aaf1-a6d821ebeac3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fafdb0c9-0b69-4d60-af84-354f9b688346
Behavior Graph:
Download SVG
%3 guuid=1765f254-1b00-0000-b925-10cda00b0000 pid=2976 /usr/bin/sudo guuid=48a7e956-1b00-0000-b925-10cda50b0000 pid=2981 /tmp/sample.bin guuid=1765f254-1b00-0000-b925-10cda00b0000 pid=2976->guuid=48a7e956-1b00-0000-b925-10cda50b0000 pid=2981 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0410d4c9-5df6-4d73-8454-898c27313382
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1858223
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858223 Sample: zermips.elf Startdate: 27/01/2026 Architecture: LINUX Score: 76 22 slursontel.ru. [malformed] 2->22 24 slursbeback.ru. [malformed] 2->24 26 9 other IPs or domains 2->26 28 Antivirus detection for dropped file 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 zermips.elf .systemd-networkd 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 34 Sends malformed DNS queries 24->34 process4 file5 20 /dev/shm/.systemd-networkd, ELF 8->20 dropped 36 Drops invisible ELF files 8->36 38 Sample deletes itself 8->38 16 .systemd-networkd 8->16         started        signatures6 process7 process8 18 .systemd-networkd 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36d2pj27xszza7gzuuczsva2kjecpnbbuhjxsyooveeplpja7oqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260127-neg3ksb17c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
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/df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1

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: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 df87a7a75fbcb3907cd9a50599541a524827b421a1d37961cea908f5bd20fba1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739219/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739434/

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