Spam malware family

Spam is a malware family tracked by MalwareAnalyzer by Cyble across 551 publicly analyzed samples. First seen 2026-08-02, most recently 2026-08-13. Observed ATT&CK techniques include T1105, T1112, T1566.002.

Corpus statistics

ATT&CK techniques used by Spam

Extracted command-and-control infrastructure

Recent Spam samples

Frequently asked about Spam

What is Spam?
Spam is a malware family tracked by MalwareAnalyzer by Cyble across 551 publicly analyzed samples. First seen 2026-08-02, most recently 2026-08-13. Observed ATT&CK techniques include T1105, T1112, T1566.002.
How many Spam samples have been analyzed?
MalwareAnalyzer by Cyble holds 551 publicly analyzed samples attributed to Spam, first seen 2026-08-02 and most recently 2026-08-13. This counts public submissions to this platform only, so it is a measure of what we have seen rather than of the family's total prevalence.
What MITRE ATT&CK techniques does Spam use?
Across our Spam samples the most frequently observed techniques are T1105 (502), T1112 (448), T1566.002 (394). Counts are the number of analyzed samples in which each technique was observed.
What file types does Spam use?
Spam samples in this corpus are distributed as pdf (551).
Does Spam use command-and-control infrastructure?
Yes. 50 distinct command-and-control indicators have been extracted from Spam samples, either from static configuration or from traffic captured during sandbox detonation. The full list is published on the family page.
Is Spam malicious?
550 of 551 analyzed Spam samples were scored malicious by the fused verdict, which combines multi-engine static scanning, YARA and hash reputation with behavior captured during real sandbox detonation. Each report lists every signal that contributed to its score.

Latest analyzed threats · ATT&CK coverage across the corpus · Threat trends