MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6. 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 4 File information Comments
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SHA256 hash: 70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6
SHA3-384 hash: 5103a15163cbaaa586a4648aa6ebe6b259ddfbe029ec88b2bfdb0118c7ac922049e8039441d8aa4fda39764d7086bfaf
SHA1 hash: 4845c2fe84f113a815e9c0639f4a33221c7f67fa
MD5 hash: 3ba4d82cc14c067b4b37a9cb22f88385
humanhash: orange-skylark-mobile-mango
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:88'108 bytes
First seen:2025-11-21 23:50:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9W7muDVE2S5nGqqSsdPX/tfKJNrl2gEjVBzddCVemqM:9W7muq2g7sBvtfo2PbTHM
TLSH T196834A92FD81D616C6C06277FB1E428D772747E8D3EA32038D216F21638B96B0E7B641
telfhash t1944110f25b240bdc0bdac398818b212e4ffd74f53b01261a9d58e78fc5539c1732942a
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T22:04:00Z UTC
Last seen:
2025-11-21T23:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/294fee8e-b7e8-4d33-ba17-255aa759adeb
Behavior Graph:
Download SVG
%3 guuid=81524f00-1a00-0000-e134-2dc5810d0000 pid=3457 /usr/bin/sudo guuid=b0e54602-1a00-0000-e134-2dc5890d0000 pid=3465 /tmp/sample.bin guuid=81524f00-1a00-0000-e134-2dc5810d0000 pid=3457->guuid=b0e54602-1a00-0000-e134-2dc5890d0000 pid=3465 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ec23527-6d59-4f45-a18e-bd17e5cf1f28
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1818945
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
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: 1818945 Sample: arm5.uhavenobotsxd.elf Startdate: 22/11/2025 Architecture: LINUX Score: 88 57 94.154.35.153, 40676, 6969 SELECTELRU Ukraine 2->57 59 104.29.145.253, 19296, 44631, 51369 CLOUDFLARENETUS United States 2->59 61 172.65.228.124, 25565, 48502, 48504 CLOUDFLARENETUS United States 2->61 63 Multi AV Scanner detection for submitted file 2->63 10 arm5.uhavenobotsxd.elf 2->10         started        signatures3 process4 signatures5 67 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->67 13 arm5.uhavenobotsxd.elf 10->13         started        process6 file7 49 /var/spool/cron/root, ASCII 13->49 dropped 51 /var/spool/cron/crontabs/root, ASCII 13->51 dropped 53 /root/.bashrc, ASCII 13->53 dropped 55 6 other malicious files 13->55 dropped 79 Sample tries to set files in /etc globally writable 13->79 81 Sample tries to persist itself using /etc/profile 13->81 83 Drops files in suspicious directories 13->83 85 3 other signatures 13->85 17 arm5.uhavenobotsxd.elf sh 13->17         started        19 arm5.uhavenobotsxd.elf sh 13->19         started        21 arm5.uhavenobotsxd.elf 13->21         started        24 12 other processes 13->24 signatures8 process9 signatures10 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh cp 19->32         started        65 Sample tries to kill multiple processes (SIGKILL) 21->65 34 arm5.uhavenobotsxd.elf sh 24->34         started        36 arm5.uhavenobotsxd.elf sh 24->36         started        38 arm5.uhavenobotsxd.elf sh 24->38         started        40 12 other processes 24->40 process11 file12 45 /var/spool/cron/crontabs/tmp.aXYa89, ASCII 26->45 dropped 71 Sample tries to persist itself using cron 26->71 73 Executes the "crontab" command typically for achieving persistence 26->73 42 sh crontab 30->42         started        47 /usr/bin/.sh, ELF 32->47 dropped 75 Drops invisible ELF files 32->75 77 Drops files in suspicious directories 32->77 signatures13 process14 signatures15 69 Executes the "crontab" command typically for achieving persistence 42->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:50:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odu66c6aiw26qnzdmwrjoemtbswbfjx77dfhuieg26oehvzdh3da._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251121-3vs74shl81/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8b7b422d-5044-4b09-8174-d2791f26992f
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/70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 70e9ef0bc045b5e8372365a29711930cac12a6fff8ca7a2086d79c43d7233ec6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686383/
  
Delivery method
Distributed via web download

Comments