- First seen
- Last seen
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
048d2f354e35b1f6ecb6a6554016f9643e2c456bf9ea5b3d79e8bfd59fb4ca5c- SHA1
1a047c746c29f887a1568a511ab6b1ddf51fd45e- MD5
68c26922cf5d2cadd6a885d11e1a0381- Filename
- ope2k.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 125744
- Filename variants
- 2 reported
- TLSH
T1BFC3098ABC809F11D5D525BAFE0E518D33234BB8E3FA71139E145B2D278A86B0E7B505- SSDEEP
3072:omSRA5GEuYzu5DE2wOZcf87Kqfmsc231ak4a1OeSv9AM5n/OU17:Zy5ntZcf8lfm431ak4a1OeQ99z
Connected context
Key findings
OBSERVED EVIDENCEElevated engine detections. Related indicators in this report: 12. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 62%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDExpand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
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.
No observations in this view
Available evidence appears in the other investigation lenses.
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.
Dropped / child files
Files dropped, bundled, or created by the queried file.
Related IPs
Network IPs associated with this indicator.
Related domains
Domains associated with this indicator.
Analysis details
Freshness: Recent · Last seen 11 days ago.
- Detection rate
- 62%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 100%
- detection
- 62 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
048d2f354e35b1f6ecb6a6554016f9643e2c456bf9ea5b3d79e8bfd59fb4ca5c- SHA1
1a047c746c29f887a1568a511ab6b1ddf51fd45e- MD5
68c26922cf5d2cadd6a885d11e1a0381- Filename
- ope2k.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 125744
- TLSH
T1BFC3098ABC809F11D5D525BAFE0E518D33234BB8E3FA71139E145B2D278A86B0E7B505- SSDEEP
3072:omSRA5GEuYzu5DE2wOZcf87Kqfmsc231ak4a1OeSv9AM5n/OU17:Zy5ntZcf8lfm431ak4a1OeQ99z- First seen
- 2026-10-31T10:02:57Z
- Last seen
- 2026-10-31T16:46:55Z
- Filename variants
- 2 reported
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Elevated engine detections. Related indicators in this report: 12. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 62%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Classification includes type trojan and family mirai.
12 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
13 timestamped observations are arranged from 2022-01-13 to 2026-10-31. 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.
4 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family mirai.
Last seen 11 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
- ope2k.exe
- File type
- elf
- MIME
- application/x-elf
- Size
- 125744
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Detected TCP or UDP traffic on non-standard ports
- Enumerates processes within the "proc" file system
- Found strings indicative of a multi-platform dropper
View MITRE ATT&CK details · 5 shown
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1003 — Enumerates processes within the "proc" file systemTactics: TA0006
- T1064 — Found strings indicative of a multi-platform dropperTactics: TA0002 · TA0005
- T1059.004 — Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executableTactics: TA0002
- T1110 — Sample contains strings indicative of password brute-forcing capabilitiesTactics: TA0006
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- 5+ outbound connections observed
- 0 domains, 5+ IPs, 0 URLs
- Common ports: 23, 45922
- Protocols: TCP
View details · 5 shown
- IP
- 45.90.163.37
- Port
- 45922
- Protocol
- TCP
- IP
- 99.244.220.148
- Port
- 23
- Protocol
- TCP
- IP
- 99.171.76.58
- Port
- 23
- Protocol
- TCP
- IP
- 99.14.70.80
- Port
- 23
- Protocol
- TCP
- IP
- 97.214.25.54
- Port
- 23
- Protocol
- TCP
- 1 DNS requests observed
- 1 unique queries
- 1 response IPs
- Query types: A
- Response codes: NOERROR
View details · 1 shown
- Query
- lkol.dyn
- Type
- A
- Answers
- 202.42.45.124
- Response
- NOERROR
- 1 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 45922
- Protocols: TCP
View details · 1 shown
- IP
- 45.90.163.37
- Port
- 45922
- Protocol
- TCP