high closed true positive

๐Ÿท๏ธ Analyst Verdict Classification

FP by analyst

๐Ÿค– AI Analysis

๐Ÿ”” Detections (1)

00087-NIX-Touch_Timestomping medium
Rule: service.NIX-Touch_Timestomping
Hostname: fusionserver ยท Sensor: 04e68799-92b7-41...
Event Type: NEW_PROCESS
Confidence: 0% ยท Verdict: true positive
Event Data:
COMMAND_LINE:
touch -r /snap/proton-vpn/6/gnome-platform /home/dfusion/snap/proton-vpn/common/.cache/desktop-runtime-date
FILE_PATH:
/usr/bin/touch
HASH:
5244e873c97db0bc4cd9d491eac48d08fba366a7e6584b3fc6225e8aa9d2acaf
PARENT:
{'COMMAND_LINE': 'python3 /snap/proton-vpn/6/usr/bin/protonvpn-app signin cory.kelleraf@gmail.com', 'FILE_PATH': '/usr/bin/python3.12', 'HASH': 'e1efa562c2cc2e35521a5c9c9b9939921001ff8ca9708a13ef15ace68cc2ccd7', 'MEMORY_USAGE': 3284992, 'PARENT_ATOM': '08226d2979c37ac759fda5be6a3b4f0b', 'PARENT_PROCESS_ID': 170183, 'PROCESS_ID': 177986, 'THIS_ATOM': '0a34270f86bf97680afd4e476a3b57b8', 'THREADS': 1, 'TIMESTAMP': 1782273976728, 'USER_ID': 1000, 'USER_NAME': 'dfusion'}
PARENT_PROCESS_ID:
177986
PROCESS_ID:
178025
USER_ID:
1000
USER_NAME:
dfusion
Analyst Declaration:
๐Ÿ“„ Raw Detection JSON
{
  "author": "_soteria-rules-edr-926e2197-189b-4d89-9675-c8993933dc9a[bulk][segment]",
  "cat": "00087-NIX-Touch_Timestomping",
  "detect": {
    "event": {
      "COMMAND_LINE": "touch -r /snap/proton-vpn/6/gnome-platform /home/dfusion/snap/proton-vpn/common/.cache/desktop-runtime-date",
      "FILE_PATH": "/usr/bin/touch",
      "HASH": "5244e873c97db0bc4cd9d491eac48d08fba366a7e6584b3fc6225e8aa9d2acaf",
      "PARENT": {
        "COMMAND_LINE": "python3 /snap/proton-vpn/6/usr/bin/protonvpn-app signin cory.kelleraf@gmail.com",
        "FILE_PATH": "/usr/bin/python3.12",
        "HASH": "e1efa562c2cc2e35521a5c9c9b9939921001ff8ca9708a13ef15ace68cc2ccd7",
        "MEMORY_USAGE": 3284992,
        "PARENT_ATOM": "08226d2979c37ac759fda5be6a3b4f0b",
        "PARENT_PROCESS_ID": 170183,
        "PROCESS_ID": 177986,
        "THIS_ATOM": "0a34270f86bf97680afd4e476a3b57b8",
        "THREADS": 1,
        "TIMESTAMP": 1782273976728,
        "USER_ID": 1000,
        "USER_NAME": "dfusion"
      },
      "PARENT_PROCESS_ID": 177986,
      "PROCESS_ID": 178025,
      "USER_ID": 1000,
      "USER_NAME": "dfusion"
    },
    "routing": {
      "arch": 2,
      "did": "",
      "event_id": "31dd2193-7756-44fc-9b5e-3714aaf1539e",
      "event_time": 1782273976018,
      "event_type": "NEW_PROCESS",
      "ext_ip": "67.60.122.240",
      "hostname": "fusionserver",
      "iid": "47501359-645e-4049-906e-e6195da7afcf",
      "int_ip": "192.168.1.6",
      "latency": 812,
      "moduleid": 2,
      "oid": "ad19afae-3759-4207-b06e-8648b225c455",
      "parent": "0a34270f86bf97680afd4e476a3b57b8",
      "plat": 536870912,
      "sid": "04e68799-92b7-411a-9abf-293a59ff94df",
      "tags": [
        "fusion-soc-case",
        "fusion-soc-pulled",
        "fusion-soc-triage"
      ],
      "this": "82e976c9fb26852f29ef98736a3b57b8"
    }
  },
  "detect_id": "5baea522-7b13-4b28-acfb-22e36a3b57b8",
  "detect_mtd": {
    "description": "Touch is a Unix tool used to create empty files and modify time stamps. Timestomping is a technique that modifies the timestamps of a file for defense evasion and antiforensics. Adversaries may use Touch to modify timestamps of malicious files.",
    "falsepositives": [
      "System Administrators may legitimately use Touch to modify a file\u0027s timestamp for reason such as source control approaches to storage usage analysis."
    ],
    "references": [
      "https://www.elastic.co/guide/en/security/current/timestomping-using-touch-command.html",
      "https://attack.mitre.org/techniques/T1070/006/",
      "https://redcanary.com/blog/rocke-cryptominer/",
      "http://man7.org/linux/man-pages/man1/touch.1.html"
    ],
    "tags": [
      "attack.tA0005",
      "attack.t1070",
      "attack.t1070.006"
    ]
  },
  "gen_time": 1782273976830,
  "link": "https://app.limacharlie.io/orgs/ad19afae-3759-4207-b06e-8648b225c455/sensors/04e68799-92b7-411a-9abf-293a59ff94df/timeline?time=1782273976\u0026selected=82e976c9fb26852f29ef98736a3b57b8",
  "namespace": "general",
  "priority": 2,
  "routing": {
    "arch": 2,
    "did": "",
    "event_id": "31dd2193-7756-44fc-9b5e-3714aaf1539e",
    "event_time": 1782273976018,
    "event_type": "NEW_PROCESS",
    "ext_ip": "67.60.122.240",
    "hostname": "fusionserver",
    "iid": "47501359-645e-4049-906e-e6195da7afcf",
    "int_ip": "192.168.1.6",
    "latency": 812,
    "moduleid": 2,
    "oid": "ad19afae-3759-4207-b06e-8648b225c455",
    "parent": "0a34270f86bf97680afd4e476a3b57b8",
    "plat": 536870912,
    "sid": "04e68799-92b7-411a-9abf-293a59ff94df",
    "tags": [
      "fusion-soc-case",
      "fusion-soc-pulled",
      "fusion-soc-triage"
    ],
    "this": "82e976c9fb26852f29ef98736a3b57b8"
  },
  "rule_tags": [
    "ext:soteria-rules-edr",
    "attack.tA0005",
    "attack.t1070",
    "attack.t1070.006"
  ],
  "source": "ad19afae-3759-4207-b06e-8648b225c455.47501359-645e-4049-906e-e6195da7afcf.04e68799-92b7-411a-9abf-293a59ff94df.20000000.2",
  "source_rule": "service.NIX-Touch_Timestomping",
  "ts": 1782273980000
}
๐ŸŒ Threat Intel JSON
{
  "virustotal": {
    "error": "Not found in VT",
    "malicious": false,
    "provider": "virustotal"
  }
}
๐Ÿค– Triage JSON
{
  "confidence": 0.0,
  "error": "llm_unavailable",
  "false_positive_reason": null,
  "investigation_questions": [],
  "iocs_extracted": [],
  "mitre_techniques": [],
  "recommended_actions": [
    "Manual review required"
  ],
  "risk_score": 50,
  "severity": "medium",
  "summary": "LLM analysis unavailable \u2014 all models failed. Manual review required.",
  "verdict": "true_positive"
}

โš™๏ธ Response Actions

Action Target Status Result
tag 04e68799-92b7-411a-9abf-293a59ff94df:fusionsoc-investigated failed 401 Client Error: Unauthorized for url: https://api.limacharlie.io/v1/04e68799-92b7-411a-9abf-293a59ff94df/tags?tags=fusionsoc-investigated
recommended Manual review required executed General Activity Sweep: 0 events found

๐Ÿ“ Add Note

๐Ÿ’ฌ Notes (3)

๐Ÿค– FusionSOC AI 2026-06-24T04:18
๐Ÿค– FusionSOC AI 2026-06-24T04:18
๐Ÿค– FusionSOC AI 2026-06-24T04:18

๐Ÿ“œ Timeline

2026-06-25T04:17:20
analyst
Status changed: investigating โ†’ closed
2026-06-25T04:17:17
analyst
Analyst classified as False Positive (FP)
2026-06-25T04:17:11
analyst
Analyst classified as False Positive (FP)
2026-06-24T04:18:05
FusionSOC AI
Note by FusionSOC AI: ## ๐Ÿ—ณ๏ธ Secondary Vote (RAG-Enhanced) **Vote:** MAJORITY (1/1 โ†’ TRUE POSITIVE) - qwen3.5:35b: true_positive (medium, 0% c...
2026-06-24T04:18:05
FusionSOC AI
Status changed: open โ†’ investigating
2026-06-24T04:18:05
FusionSOC
Action recommended โ†’ executed: General Activity Sweep: 0 events found
2026-06-24T04:18:05
FusionSOC AI
Note by FusionSOC AI: ## ๐Ÿ” General Activity Sweep **Action:** Manual review required **Sensor:** `04e68799-92b7-41...` **Time Window:** +/- 2 ...
2026-06-24T04:18:05
FusionSOC
Response action queued: recommended on Manual review required
2026-06-24T04:18:05
FusionSOC
Action tag โ†’ failed: 401 Client Error: Unauthorized for url: https://api.limacharlie.io/v1/04e68799-92b7-411a-9abf-293a59ff94df/tags?tags=fusionsoc-investigated
2026-06-24T04:18:05
FusionSOC
Response action queued: tag on 04e68799-92b7-411a-9abf-293a59ff94df:fusionsoc-investigated
2026-06-24T04:18:04
FusionSOC AI
Detection 5baea522-7b13-4b28-acfb-22e36a3b57b8 triaged as true_positive (medium severity, confidence: 0%)
2026-06-24T04:18:04
FusionSOC AI
Case created from detection: service.NIX-Touch_Timestomping