- First seen
- Last seen
THREAT SIGNALMedium-high
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
21682aff02088ce1b3fd514255a95f6d030d2b359a9c1833af55b07abdf09896- SHA1
35af385cffe7ec6aabf18aa418e1dc46ff881a52- MD5
d2c2a956767da1f91f78557a53707381- Filename
- arm7_f.65fb47.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 831012
- Filename variants
- 3 reported
- TLSH
T127053855F8809F61C6C529B6F75D82AC73070BB9D3EB71068A255B3437EB86B0F3A601- SSDEEP
12288:Fj8VoAE7Z8W+I7EdtLZVl1a9UFErwv737gBd19hfiXehHJtNs+KBPq8pLHSj+:FGwj+I7Ejl1a9UWe7LgBd1bfEEnY/S
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 7. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 35%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections35%
VirusSign confidence100%
Relationship context7 visible
Threat classificationmirai
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Graph filters
Saved investigations
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Review approximate infrastructure locations and geographic concentration.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Parent files
Files that may have delivered, loaded, or executed this indicator.
1shown
35%
high
elf
831012 bytes
drops
Filename
arm7_f.65fb47.elf
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
Dropped / child files
Files dropped, bundled, or created by the queried file.
5shown
35%
high
elf
831012 bytes
drops
Filename
arm7_f.65fb47.elf
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
0%
text
36 bytes
drops
Filename
.owner
File type
text
MIME
text/plain
Size
36
SHA1
18009ccfed77b8039b0d5484f8e257e83f4da648
0%
text
45 bytes
contains
Filename
.comment
File type
text
MIME
text/plain
Size
45
SHA1
ec0ca54cfebf1f83404295bf98e83e2c6239add9
0%
text
8 bytes
contains
Filename
.text.n_sdo_parserutils_$$_init_implicit$
File type
text
MIME
text/plain
Size
8
SHA1
d02a23a4a4378115c0dc8cb9d6c0b19453583429
0%
text
6 bytes
drops
Filename
index.php
File type
text
MIME
text/plain
Size
6
SHA1
007dd8bd75468e6b7aba4285e9b267202c7eaeed
Related IPs
Network IPs associated with this indicator.
1shown
20%
medium
DE
communicates
CIDR
45.135.194.0/24
Network
45.135.194.0-45.135.194.255
First seen
2025-06-13T00:01:22Z
Last seen
2026-11-02T23:57:37Z
Analysis details
Severity: hightrojandebug-checkprocess-renameelfpersistencearmenv-checkmirai
Freshness: Recent · Last seen 9 days ago.
- Detection rate
- 35%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 100%
- detection
- 35 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
21682aff02088ce1b3fd514255a95f6d030d2b359a9c1833af55b07abdf09896- SHA1
35af385cffe7ec6aabf18aa418e1dc46ff881a52- MD5
d2c2a956767da1f91f78557a53707381- Filename
- arm7_f.65fb47.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 831012
- TLSH
T127053855F8809F61C6C529B6F75D82AC73070BB9D3EB71068A255B3437EB86B0F3A601- SSDEEP
12288:Fj8VoAE7Z8W+I7EdtLZVl1a9UFErwv737gBd19hfiXehHJtNs+KBPq8pLHSj+:FGwj+I7Ejl1a9UWe7LgBd1bfEEnY/S- First seen
- 2026-11-01T17:55:59Z
- Last seen
- 2026-11-01T23:16:21Z
- Filename variants
- 3 reported
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Elevated engine detections. Related indicators in this report: 7. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 35%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family mirai.
Relationship context
7 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
6 timestamped observations are arranged from 2015-07-26 to 2026-11-01. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
3 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family mirai.
Last seen 9 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- arm7_f.65fb47.elf
- File type
- elf
- MIME
- application/x-elf
- Size
- 831012
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Creates hidden files and/or directories
- Creates hidden files without content (potentially used as a mutex)
- Detected TCP or UDP traffic on non-standard ports
5 shown
View MITRE ATT&CK details · 5 shown
- T1564 — Creates hidden files without content (potentially used as a mutex)Tactics: TA0005
- T1564.001 — Creates hidden files, links and/or directoriesTactics: TA0005
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1036 — Drops files in suspicious directoriesTactics: TA0005
- T1003 — Enumerates processes within the "proc" file systemTactics: TA0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity1
UDPports 9091
- 1 outbound connections observed
- 0 domains, 1 IPs, 0 URLs
- Common ports: 9091
- Protocols: UDP
View details · 1 shown
- IP
- 45.135.194.96
- Port
- 9091
- Protocol
- UDP
C2 candidates1
UDPports 9091
- 1 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 9091
- Protocols: UDP
View details · 1 shown
- IP
- 45.135.194.96
- Port
- 9091
- Protocol
- UDP