MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246
SHA3-384 hash: 3724257cffcbea06866d37ea662b4b1c37c1920e593d3051971b93829465f5a56a778cfd22c516395347b581ed4b65d6
SHA1 hash: 1081f10607be16b2f4a6b67f8018bb1201924156
MD5 hash: 3c18e2fda158047169dd2c6ebde84085
humanhash: monkey-comet-carbon-nineteen
File name:arm6
Download: download sample
File size:5'177'344 bytes
First seen:2026-03-14 08:37:21 UTC
Last seen:2026-05-07 23:15:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:dO+nPUOHyGs/hVSYOzn/nuZyEy8DWO2FFWMCYTREkZHpjOlAA6518zm9A717GzSo:dj3Owhv6WSPo7ctxquaL/ua4Um3v
TLSH T152362997B8924982C4E4367ABC7E81C473635EB99B9752576D04FE3C3BBE1A90E34700
telfhash t1ded0a98aceac32cca7068058c288020e9cf09b8d8110eb28ade93e1f0e05c0d319f566
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin
# of uploads :
4
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Kaiji-10003917-0
Create hunting rule

Unix.Malware.Kaiji-10013188-0
Create hunting rule

Unix.Malware.Kaiji-10025182-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2ac9cb3b-b12d-4f11-994b-5c68b58951fb
Behavior Graph:
Download SVG
%3 guuid=091804e5-1c00-0000-d813-232936080000 pid=2102 /usr/bin/sudo guuid=e132efe7-1c00-0000-d813-23293c080000 pid=2108 /tmp/sample.bin guuid=091804e5-1c00-0000-d813-232936080000 pid=2102->guuid=e132efe7-1c00-0000-d813-23293c080000 pid=2108 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/598f4b48-9c1e-477d-8eb0-ac3b82d29dca
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1883648
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
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
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1883648 Sample: arm6.elf Startdate: 14/03/2026 Architecture: LINUX Score: 72 81 web.2k5u.ru 198.251.81.61, 2070 PONYNETUS United States 2->81 83 109.202.202.202, 80 INIT7CH Switzerland 2->83 85 4 other IPs or domains 2->85 87 Multi AV Scanner detection for submitted file 2->87 11 arm6.elf 2->11         started        13 systemd cron 2->13         started        15 systemd cron 2->15         started        17 7 other processes 2->17 signatures3 process4 process5 19 arm6.elf arm6.elf 11->19         started        23 cron 13->23         started        25 cron 15->25         started        file6 71 /usr/lib/system.mark, ELF 19->71 dropped 73 /usr/lib/libgdi.so.0.8.2, ELF 19->73 dropped 75 /etc/profile.d/gateway.sh, Bourne-Again 19->75 dropped 77 48 other files (47 malicious) 19->77 dropped 89 Sample tries to set files in /etc globally writable 19->89 91 Writes identical ELF files to multiple locations 19->91 93 Sample tries to persist itself using /etc/profile 19->93 95 Drops files in suspicious directories 19->95 27 arm6.elf bash 19->27         started        31 arm6.elf update-rc.d 19->31         started        33 arm6.elf service systemctl 19->33         started        39 4 other processes 19->39 35 cron sh 23->35         started        37 cron sh 25->37         started        signatures7 process8 file9 79 /etc/crontab, ASCII 27->79 dropped 97 Sample tries to persist itself using cron 27->97 99 Sample tries to persist itself using System V runlevels 31->99 41 update-rc.d systemctl 31->41         started        43 service 33->43         started        55 3 other processes 33->55 45 sh .mod 35->45         started        47 sh .mod 37->47         started        49 bash systemctl 39->49         started        51 bash systemctl 39->51         started        53 bash systemctl 39->53         started        57 4 other processes 39->57 signatures10 process11 process12 59 service systemctl 43->59         started        61 service sed 43->61         started        63 .mod libgdi.so.0.8.2 45->63         started        65 .mod libgdi.so.0.8.2 47->65         started        process13 67 libgdi.so.0.8.2 libgdi.so.0.8.2 63->67         started        69 libgdi.so.0.8.2 libgdi.so.0.8.2 65->69         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246/
Threat name:
Linux.Trojan.Kaiji
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 08:38:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dl3yaoehmu3rdynzybsbbx4ht6fupa2uhwp2ka5jlagw2afj4jda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260314-kjx3tact8l/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Modifies init.d
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:Linux_Generic_Threat_a40aaa96
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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

elf 1af7803887653711e1b9c06410df879f8b4783543d9fa503a9580d6d00a9e246

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795644/
  
Delivery method
Distributed via web download

Comments