MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f107474c06b4bfc03d20026182fe7130937d8a4bf2563fba23ab8a008693fc3b. 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 8 File information Comments 1

SHA256 hash: f107474c06b4bfc03d20026182fe7130937d8a4bf2563fba23ab8a008693fc3b
SHA3-384 hash: e51e130254c52525eb3fce985e2879db5f8438fbe98177f1a6fb617db0aeab15ae079264c68194ad7312426a631a201d
SHA1 hash: 1791399aabba49c36fc30e5c86badd8759db0126
MD5 hash: ddf1007b4935033ac40d85944132e2ae
humanhash: december-fifteen-autumn-spaghetti
File name:ddf1007b4935033ac40d85944132e2ae
Download: download sample
Signature Mirai
File size:74'956 bytes
First seen:2024-06-08 10:41:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gOtUzBY6Q7Kc27c5qHHBn6GX5lMLhToXFHeZb1cNxJpQ7E8ZIrzlcFveAzIz:lt0Yj327c5qHHBn6GX5lMLhsXNwbWNxa
TLSH T1C0734B86B840AA25C7C566B7FB6F004D33159398E1EA33439D249FA477DB81F0D3B64A
telfhash t11f31aee68a646bec2be0875045cab048c6bd7cedbf156d739a5de34b81431c1302e551
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet mirai mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 37.44.238.75:81
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1454009 Sample: GziBfLibYb.elf Startdate: 08/06/2024 Architecture: LINUX Score: 92 91 209.156.89.174 WINDSTREAMUS United States 2->91 93 2.37.195.141 VODAFONE-IT-ASNIT Italy 2->93 95 99 other IPs or domains 2->95 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus / Scanner detection for submitted sample 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 Yara detected Mirai 2->107 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 67 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        34 7 other processes 13->34 36 8 other processes 15->36 89 /var/log/wtmp, data 17->89 dropped 97 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->97 99 Reads system files that contain records of logged in users 17->99 25 GziBfLibYb.elf 17->25         started        27 GziBfLibYb.elf 17->27         started        30 accounts-daemon language-validate 17->30         started        38 30 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 GziBfLibYb.elf 25->44         started        51 2 other processes 25->51 111 Sample tries to kill multiple processes (SIGKILL) 27->111 47 language-validate language-options 30->47         started        53 7 other processes 34->53 55 8 other processes 36->55 49 language-validate language-options 38->49         started        57 19 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        113 Sample tries to kill multiple processes (SIGKILL) 44->113 64 language-options sh 47->64         started        66 language-options sh 49->66         started        68 language-options sh 57->68         started        process11 signatures12 70 dbus-run-session dbus-daemon 59->70         started        115 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->115 73 dbus-daemon 61->73         started        75 sh locale 64->75         started        77 sh grep 64->77         started        79 sh locale 66->79         started        81 sh grep 66->81         started        83 sh locale 68->83         started        85 sh grep 68->85         started        process13 signatures14 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->109 87 dbus-daemon false 73->87         started        process15
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-06-08 10:42:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery
Behaviour
Contacts a large (20454) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 f107474c06b4bfc03d20026182fe7130937d8a4bf2563fba23ab8a008693fc3b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-06-08 10:42:00 UTC

url : hxxp://37.44.238.75/bins/sora.arm