MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017
SHA3-384 hash: 13ae8f1869d2c5dfc766e929a4e5350a1a26897ace6fac238e98fe50e585f742b0e73e30dbe88a97dd696133d82e2b6e
SHA1 hash: 9a1af2e46eed7d69aa82e9529842812a22094fc8
MD5 hash: fbf6bb336f808d1adf037599a08ba8e0
humanhash: glucose-colorado-jupiter-bulldog
File name:2.off3.ru
Download: download sample
Signature Mirai
Create hunting rule
File size:122'364 bytes
First seen:2025-11-02 16:16:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:peIcGzaUUC3Hj2kIFgQiG8jPLfu11ReXdcS:peIPALmQLEPLm1Xidh
TLSH T18CC312EF931EBB7466077973664F25C80A55F1002C4B4B9D0FA671E95CAC2E77F10A0A
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 UPX
File size (compressed) :122'364 bytes
File size (de-compressed) :345'768 bytes
Format:linux/amd64
Unpacked file: 1c77cf3da944139b112aa7f96cfb604acc1d0e0d8283c7569aff8ca380d05f0d

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the RAM
Sends data to a server
Mounts file systems
Launching a process
Removes directories
Collects information on the CPU
Receives data from a server
Creating a file
Collects information on the OS
Collects information on the network activity
Locks files
Runs as daemon
Deletes a file
DNS request
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
13
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-07-01T11:37:00Z UTC
Last seen:
2025-11-03T10:03:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Skidmap.gen
Link:
https://opentip.kaspersky.com/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1137f393-e15d-4a95-9391-7e3d5096649a
Behavior Graph:
Download SVG
%3 guuid=8d35cef6-5500-0000-383e-ef1ac6030000 pid=966 /usr/bin/sudo guuid=9da4c5f8-5500-0000-383e-ef1ac7030000 pid=967 /tmp/sample.bin mprotect-exec guuid=8d35cef6-5500-0000-383e-ef1ac6030000 pid=966->guuid=9da4c5f8-5500-0000-383e-ef1ac7030000 pid=967 execve guuid=5a207efe-5500-0000-383e-ef1ac8030000 pid=968 /tmp/sample.bin zombie guuid=9da4c5f8-5500-0000-383e-ef1ac7030000 pid=967->guuid=5a207efe-5500-0000-383e-ef1ac8030000 pid=968 clone guuid=4ea787fe-5500-0000-383e-ef1ac9030000 pid=969 /tmp/sample.bin dns send-data write-file zombie guuid=5a207efe-5500-0000-383e-ef1ac8030000 pid=968->guuid=4ea787fe-5500-0000-383e-ef1ac9030000 pid=969 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4ea787fe-5500-0000-383e-ef1ac9030000 pid=969->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 80B guuid=40aa91fe-5500-0000-383e-ef1aca030000 pid=970 /usr/bin/dash guuid=4ea787fe-5500-0000-383e-ef1ac9030000 pid=969->guuid=40aa91fe-5500-0000-383e-ef1aca030000 pid=970 execve guuid=7652c0fe-5500-0000-383e-ef1acb030000 pid=971 /usr/bin/mount guuid=40aa91fe-5500-0000-383e-ef1aca030000 pid=970->guuid=7652c0fe-5500-0000-383e-ef1acb030000 pid=971 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9bcc70e-2a5e-4d4f-a3c7-ef1c219f29ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806579
Signature
Executes itself again with its parent PID as an argument (indicative of hampering debugging)
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806579 Sample: 2.off3.ru.elf Startdate: 02/11/2025 Architecture: LINUX Score: 60 56 www.onlinetools99.shop 107.189.22.63, 80 PONYNETUS United States 2->56 58 1.off3.ru 2->58 60 3 other IPs or domains 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Sample is packed with UPX 2->64 12 2.off3.ru.elf 2->12         started        14 systemd sshd 2->14         started        16 systemd sshd 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 process5 20 2.off3.ru.elf 12->20         started        process6 22 2.off3.ru.elf 20->22         started        process7 24 2.off3.ru.elf sh 22->24         started        27 2.off3.ru.elf sh 22->27         started        29 2.off3.ru.elf sh 22->29         started        31 8 other processes 22->31 signatures8 68 Executes itself again with its parent PID as an argument (indicative of hampering debugging) 24->68 33 sh mount 24->33         started        35 sh iptables 27->35         started        38 sh iptables 29->38         started        40 sh tar 31->40         started        42 sh xargs 31->42         started        44 sh xargs 31->44         started        46 21 other processes 31->46 process9 signatures10 66 Executes the "iptables" command to insert, remove and/or manipulate rules 35->66 48 tar 40->48         started        50 xargs kill 42->50         started        52 xargs kill 44->52         started        process11 process12 54 tar gzip 48->54         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017/
Verdict:
Malicious
Threat:
Trojan.Linux.Skidmap
Link:
https://tip.neiki.dev/file/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017
Threat name:
Linux.Trojan.Skidmap
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 15:05:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djuyu3cpdr4ouxfowq5tpkhygdyqf2ikuzvxdqvi662gvvt3ealq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux persistence upx
Link:
https://tria.ge/reports/251102-tq884abj5y/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads CPU attributes
UPX packed file
Attempts to change immutable files
Disables SELinux
Enumerates running processes
Reads list of loaded kernel modules
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c195b135-280a-4ec3-8d9d-ce8a7dad5685
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1a698a6c4f1c78ea5caeb43b37a8f830f102e90aa66b71c2a8f7b46ad67b2017

(this sample)

Mirai

elf 1c77cf3da944139b112aa7f96cfb604acc1d0e0d8283c7569aff8ca380d05f0d

  
URLhaus
https://urlhaus.abuse.ch/url/3694211/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1c77cf3da944139b112aa7f96cfb604acc1d0e0d8283c7569aff8ca380d05f0d
  
Dropping
MD5 29f6fd9a4feca5c00871b2284feec37e

Comments