메뉴
攻击活动溯源归因分析涉及系统性地评估证据，以确定哪个威胁行为者或组织对某次网络行动负责。本技能涵盖使用 Diamond Model 和 ACH（竞争假设分析）收集并加权溯源归因指标、分析基础设施重叠、TTP 一致性、恶意软件代码相似性、操作时序模式和语言痕迹，以构建置信度加权的溯源归因评估。
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
SOC 직업 분류 기준
通过分析 Zeek dns.log 中的高熵子域名查询、超量查询量、超长查询长度以及异常 DNS 记录类型，检测 DNS 隧道和数据外泄中的隐蔽通道通信。适用于：当需要狩猎基于 DNS 的 C2 或数据外泄通道、调查异常 DNS 查询模式、或响应涉及 DNS 隧道工具（iodine、dnscat2、DNSExfiltrator）的威胁情报时使用。
实施 Google 的 BeyondCorp 零信任访问模型，通过 IAP、Access Context Manager 和 Chrome Enterprise Premium，消除网络边界的隐式信任，强制执行基于身份的访问控制，实现无 VPN 的安全应用访问。适用于将传统 VPN 替换为零信任架构、部署 Identity-Aware Proxy、配置设备信任策略、或为远程办公实施上下文感知访问控制时使用。
在授权的安全评估过程中，使用 Burp Suite 的扫描器、Intruder 和 Repeater 工具识别和验证跨站脚本（XSS）漏洞。适用于 Web 应用渗透测试中检测反射型、存储型和 DOM 型 XSS，验证自动化扫描器报告的 XSS 发现，以及评估 CSP 和 XSS 过滤器的有效性时使用。
从 PE 文件和内存转储中提取并分析 Cobalt Strike beacon 配置，以识别 C2 基础设施、Malleable C2 配置文件和攻击者操作惯例。
使用 Ghidra 及专用脚本对 Go 编译的恶意软件进行逆向工程，包括函数恢复、字符串提取和去符号表 Go 二进制文件的类型重建。
MITRE ATT&CK 是基于真实世界观察的全球可访问的对手战术、技术和过程（TTP）知识库。本技能涵盖系统性地将威胁行为者行为映射到 ATT&CK 框架、使用 ATT&CK Navigator 构建技术覆盖热力图、识别检测差距，以及生成将观察到的 IOC 关联到 Enterprise、Mobile 和 ICS 矩阵中特定对手技术的可执行情报报告。
| name | analyzing-campaign-attribution-evidence |
| description | 攻击活动溯源归因分析涉及系统性地评估证据，以确定哪个威胁行为者或组织对某次网络行动负责。本技能涵盖使用 Diamond Model 和 ACH（竞争假设分析）收集并加权溯源归因指标、分析基础设施重叠、TTP 一致性、恶意软件代码相似性、操作时序模式和语言痕迹，以构建置信度加权的溯源归因评估。 |
| domain | cybersecurity |
| subdomain | threat-intelligence |
| tags | ["threat-intelligence","cti","ioc","mitre-attack","stix","attribution","campaign-analysis"] |
| version | 1.0 |
| author | mahipal |
| license | Apache-2.0 |
攻击活动溯源归因（Attribution）分析涉及系统性地评估证据，以确定哪个威胁行为者（Threat Actor）或组织对某次网络行动负责。本技能涵盖使用 Diamond Model 和 ACH（竞争假设分析）收集并加权溯源指标、分析基础设施重叠、TTP 一致性、恶意软件代码相似性、操作时序模式和语言痕迹，以构建置信度加权的归因评估报告。
attackcti、stix2、networkx 库一种结构化分析方法，针对多个竞争假设评估证据。每条证据针对每个假设被评分为一致、不一致或中性。不一致证据最少的假设为优先假设。
from stix2 import MemoryStore, Filter
from collections import defaultdict
class AttributionAnalyzer:
def __init__(self):
self.evidence = []
self.hypotheses = {}
def add_evidence(self, category, description, value, confidence):
self.evidence.append({
"category": category,
"description": description,
"value": value,
"confidence": confidence,
"timestamp": None,
})
def add_hypothesis(self, actor_name, actor_id=""):
self.hypotheses[actor_name] = {
"actor_id": actor_id,
"consistent_evidence": [],
"inconsistent_evidence": [],
"neutral_evidence": [],
"score": 0,
}
def evaluate_evidence(self, evidence_idx, actor_name, assessment):
"""评估证据与假设的关系：一致/不一致/中性。"""
if assessment == "consistent":
self.hypotheses[actor_name]["consistent_evidence"].append(evidence_idx)
self.hypotheses[actor_name]["score"] += self.evidence[evidence_idx]["confidence"]
elif assessment == "inconsistent":
self.hypotheses[actor_name]["inconsistent_evidence"].append(evidence_idx)
self.hypotheses[actor_name]["score"] -= self.evidence[evidence_idx]["confidence"] * 2
else:
self.hypotheses[actor_name]["neutral_evidence"].append(evidence_idx)
def rank_hypotheses(self):
"""按溯源分数对假设进行排序。"""
ranked = sorted(
self.hypotheses.items(),
key=lambda x: x[1]["score"],
reverse=True,
)
return [
{
"actor": name,
"score": data["score"],
"consistent": len(data["consistent_evidence"]),
"inconsistent": len(data["inconsistent_evidence"]),
"confidence": self._score_to_confidence(data["score"]),
}
for name, data in ranked
]
def _score_to_confidence(self, score):
if score >= 80:
return "HIGH"
elif score >= 40:
return "MODERATE"
else:
return "LOW"
def analyze_infrastructure_overlap(campaign_a_infra, campaign_b_infra):
"""比较两个攻击活动的基础设施以进行溯源。"""
overlap = {
"shared_ips": set(campaign_a_infra.get("ips", [])).intersection(
campaign_b_infra.get("ips", [])
),
"shared_domains": set(campaign_a_infra.get("domains", [])).intersection(
campaign_b_infra.get("domains", [])
),
"shared_asns": set(campaign_a_infra.get("asns", [])).intersection(
campaign_b_infra.get("asns", [])
),
"shared_registrars": set(campaign_a_infra.get("registrars", [])).intersection(
campaign_b_infra.get("registrars", [])
),
}
overlap_score = 0
if overlap["shared_ips"]:
overlap_score += 30
if overlap["shared_domains"]:
overlap_score += 25
if overlap["shared_asns"]:
overlap_score += 15
if overlap["shared_registrars"]:
overlap_score += 10
return {
"overlap": {k: list(v) for k, v in overlap.items()},
"overlap_score": overlap_score,
"assessment": "STRONG" if overlap_score >= 40 else "MODERATE" if overlap_score >= 20 else "WEAK",
}
from attackcti import attack_client
def compare_campaign_ttps(campaign_techniques, known_actor_techniques):
"""将攻击活动 TTP 与已知威胁行为者画像进行对比。"""
campaign_set = set(campaign_techniques)
actor_set = set(known_actor_techniques)
common = campaign_set.intersection(actor_set)
unique_campaign = campaign_set - actor_set
unique_actor = actor_set - campaign_set
jaccard = len(common) / len(campaign_set.union(actor_set)) if campaign_set.union(actor_set) else 0
return {
"common_techniques": sorted(common),
"common_count": len(common),
"unique_to_campaign": sorted(unique_campaign),
"unique_to_actor": sorted(unique_actor),
"jaccard_similarity": round(jaccard, 3),
"overlap_percentage": round(len(common) / len(campaign_set) * 100, 1) if campaign_set else 0,
}
def generate_attribution_report(analyzer):
"""生成结构化溯源归因评估报告。"""
rankings = analyzer.rank_hypotheses()
report = {
"assessment_date": "2026-02-23",
"total_evidence_items": len(analyzer.evidence),
"hypotheses_evaluated": len(analyzer.hypotheses),
"rankings": rankings,
"primary_attribution": rankings[0] if rankings else None,
"evidence_summary": [
{
"index": i,
"category": e["category"],
"description": e["description"],
"confidence": e["confidence"],
}
for i, e in enumerate(analyzer.evidence)
],
}
return report