MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c
SHA3-384 hash: d879efd23bc7522d6a41e6451be7fd4541a1844cf2d5631cf098bca9e5cabbc6714f16073927cdef2e3c66cc83a451e1
SHA1 hash: eaa94a57740f8823db8c1a2ea1b758da939241ac
MD5 hash: 6820231f4229ae17b3cf0d94bbe191b4
humanhash: zulu-chicken-sierra-yankee
File name:linux_arm64
Download: download sample
File size:1'546'660 bytes
First seen:2025-08-14 21:06:42 UTC
Last seen:2025-08-15 01:14:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:yuayOnIE870WdOLVPPhbwyFCK01molATqzT92Pdqsngd2iYehDHzfq0xoMcFZC2:yuayOnI370WdmPhbPFJSmol+qn9Aq+g0
TLSH T14E6533DD2BDE2382C76F94AF5C8F8A54761EC14973BAA455D5EC98CDA4302A77E80F00
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 UPX
File size (compressed) :1'546'660 bytes
File size (de-compressed) :5'177'344 bytes
Format:linux/arm64
Unpacked file: e717a53c4f21309645df7aabe10a41247e495bf4c827498cfeb1b23cc9c82be5

Intelligence

File Origin
# of uploads :
2
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.6286.29940.974.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Sets a written file as executable
DNS request
Connection attempt
Manages services
Creating a file
Sends data to a server
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Launching a process
Writes files to system subdirectory
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0e7e014a-a729-46d6-8d30-bef6108fc2d6
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1757455
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Uses known network protocols on non-standard ports
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757455 Sample: linux_arm64.elf Startdate: 14/08/2025 Architecture: LINUX Score: 76 122 154.201.82.47, 50324, 50328, 51366 PEGTECHINCUS Seychelles 2->122 124 www.google.com 2->124 126 Multi AV Scanner detection for submitted file 2->126 128 Uses known network protocols on non-standard ports 2->128 130 Sample is packed with UPX 2->130 12 linux_arm64.elf 2->12         started        16 systemd System.img.config 2->16         started        18 systemd cron 2->18         started        20 8 other processes 2->20 signatures3 process4 file5 118 /etc/id.services.conf, ELF 12->118 dropped 120 /etc/32678, POSIX 12->120 dropped 142 Sample tries to set files in /etc globally writable 12->142 144 Writes identical ELF files to multiple locations 12->144 22 linux_arm64.elf linux_arm64.elf 12->22         started        26 linux_arm64.elf service systemctl 12->26         started        28 linux_arm64.elf bash 12->28         started        30 System.img.config sh 16->30         started        32 System.img.config service systemctl 16->32         started        34 System.img.config pkill 16->34         started        36 System.img.config System.img.config 16->36         started        38 cron 18->38         started        40 2 other processes 20->40 signatures6 process7 file8 108 /usr/lib/system-monitor, ELF 22->108 dropped 110 /usr/lib/libdlrpcld.so, ELF 22->110 dropped 112 /usr/bin/ss, ELF 22->112 dropped 114 12 other files (11 malicious) 22->114 dropped 132 Sample tries to set files in /etc globally writable 22->132 134 Writes identical ELF files to multiple locations 22->134 136 Sample tries to persist itself using /etc/profile 22->136 138 Drops files in suspicious directories 22->138 42 linux_arm64.elf bash 22->42         started        46 linux_arm64.elf service systemctl 22->46         started        48 linux_arm64.elf bash 22->48         started        56 5 other processes 22->56 58 4 other processes 26->58 50 bash 32678 28->50         started        52 sh 32678 30->52         started        60 4 other processes 32->60 54 cron sh 38->54         started        signatures9 process10 file11 116 /etc/crontab, ASCII 42->116 dropped 140 Sample tries to persist itself using cron 42->140 70 4 other processes 46->70 72 4 other processes 48->72 62 32678 sleep 50->62         started        64 32678 id.services.conf 52->64         started        66 32678 sleep 52->66         started        68 sh 54->68         started        74 4 other processes 56->74 76 2 other processes 58->76 78 2 other processes 60->78 signatures12 process13 process14 80 id.services.conf service systemctl 64->80         started        82 id.services.conf sh 64->82         started        84 id.services.conf pkill 64->84         started        86 id.services.conf id.services.conf 64->86         started        88 service systemctl 70->88         started        90 service sed 70->90         started        process15 92 service 80->92         started        94 service basename 80->94         started        96 service basename 80->96         started        98 service systemctl 80->98         started        100 sh 32678 82->100         started        process16 102 service systemctl 92->102         started        104 service sed 92->104         started        106 32678 sleep 100->106         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c/
Verdict:
Malicious
Threat:
HEUR:Trojan.Linux.Chaos
Link:
https://tip.neiki.dev/file/080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c
Threat name:
Linux.Trojan.Kaiji
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 21:08:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bafyk7ypm3yz4fb43bvpwweosgvtcyx75opshfiuycmebu7zk2ga._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250814-z1hrsa1tdt/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b203ff67-f037-4a99-9ada-aa25239bd694
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/080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

elf 080b857f0f66f19e143cd86afb588e91ab3162ffeb9f239514c09840d3f9568c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603540/
  
Delivery method
Distributed via web download

Comments