MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def
SHA3-384 hash: b38799bd2ffce5c50fd97a00a5eae26a5ffad944e97b51716386bd5fbcb09167637994d6a3844ba71ecf13b43ed02a5f
SHA1 hash: 8f0596cb098708e79b6a8f1bd6a2f10f09447c9e
MD5 hash: aa5a133cf965f9dd11604ab3262b4fb1
humanhash: minnesota-mississippi-butter-minnesota
File name:ssh-agent-auth.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:36'547 bytes
First seen:2026-02-01 11:44:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gsFt5ktUdWSyYyv5exsbpDa5uHaU2oeVoiOhXXrUXoDs4oBVnbcuyD7UGQRjC:gYtO6yYy5e61lHTiORYoIDBVnouy8Gy2
TLSH T12BF2E1B3F77A2F05D49600769E0FBF1E4149C5488DAA863DDE88E153D966F892314B83
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 :
62
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai packed packed upx
Link:
https://www.filescan.io/uploads/697f3ce0981ff1d38a438b92/reports/14204ada-2093-4ab8-9353-07dae50d42dc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
155
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def
Behaviour
Persistence
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-01T08:52:00Z UTC
Last seen:
2026-02-01T10:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3a428f7a-a2da-4fb2-ac26-f878b0de5533
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1861195
Signature
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
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: 1861195 Sample: ssh-agent-auth.x86.elf Startdate: 01/02/2026 Architecture: LINUX Score: 84 48 45.135.194.29, 38864, 38866, 38868 SKYLINKCZ Germany 2->48 50 109.202.202.202, 80 INIT7CH Switzerland 2->50 52 2 other IPs or domains 2->52 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Sample is packed with UPX 2->62 10 dash rm ssh-agent-auth.x86.elf 2->10         started        13 gnome-session-binary sh gsd-screensaver-proxy 2->13         started        15 dash rm 2->15         started        17 10 other processes 2->17 signatures3 process4 signatures5 70 Sample deletes itself 10->70 19 ssh-agent-auth.x86.elf 10->19         started        process6 process7 21 ssh-agent-auth.x86.elf 19->21         started        file8 46 /etc/init.d/sysd, POSIX 21->46 dropped 64 Sample tries to set files in /etc globally writable 21->64 66 Drops files in suspicious directories 21->66 68 Sample tries to persist itself using System V runlevels 21->68 25 ssh-agent-auth.x86.elf 21->25         started        27 ssh-agent-auth.x86.elf 21->27         started        29 ssh-agent-auth.x86.elf sh 21->29         started        31 ssh-agent-auth.x86.elf 21->31         started        signatures9 process10 process11 33 ssh-agent-auth.x86.elf 25->33         started        36 ssh-agent-auth.x86.elf 27->36         started        38 sh cp 29->38         started        40 ssh-agent-auth.x86.elf 31->40         started        42 ssh-agent-auth.x86.elf 31->42         started        44 ssh-agent-auth.x86.elf 31->44         started        signatures12 54 Manipulation of devices in /dev 33->54 56 Deletes system log files 33->56
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 11:46:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ocqvtdkodwsxqmaqjjlkyyiponbpv3coslj3b5upuelebemqdxxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux persistence upx
Link:
https://tria.ge/reports/260201-nw1w1sbx8d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
45.135.194.29
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/70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 70a1598d4e1da57830104a56ac610f7342faec4e92d3b0f68fa1164091901def

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766861/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766845/

Comments