diff --git a/objects/elf-section/definition.json b/objects/elf-section/definition.json
index 19a8642..e8b031b 100644
--- a/objects/elf-section/definition.json
+++ b/objects/elf-section/definition.json
@@ -4,12 +4,12 @@
   "description": "Object describing a section of an Executable and Linkable Format",
   "version": 1,
   "attributes": {
-    "name": {
+    "sh_name": {
       "misp-attribute": "text",
       "misp-usage-frequency": 1,
       "disable_correlation": true
     },
-    "Flags": {
+    "sh_flags": {
       "misp-attribute": "text",
       "misp-usage-frequency": 0,
       "sane_default": [
@@ -36,7 +36,7 @@
       "misp-usage-frequency": 1,
       "disable_correlation": true
     },
-    "size-in-bytes": {
+    "sh_size": {
       "misp-attribute": "size-in-bytes",
       "misp-usage-frequency": 1,
       "disable_correlation": true
diff --git a/objects/elf/definition.json b/objects/elf/definition.json
index a539f59..06454eb 100644
--- a/objects/elf/definition.json
+++ b/objects/elf/definition.json
@@ -13,7 +13,7 @@
       "misp-attribute": "filename",
       "misp-usage-frequency": 1
     },
-    "entrypoint-address": {
+    "e_entry": {
       "misp-attribute": "text",
       "misp-usage-frequency": 0,
       "disable_correlation": true
@@ -23,17 +23,61 @@
       "misp-usage-frequency": 0,
       "disable_correlation": true
     },
-    "file-version": {
+    "e_version": {
       "misp-attribute": "text",
       "misp-usage-frequency": 0,
       "disable_correlation": true
     },
-    "elf-type": {
+    "e_type":{
       "misp-attribute": "text",
-      "misp-usage-frequency": 0,
-      "disable_correlation": true
-    }
+    "misp-usage-frequency": 0,
+    "sane_default":[
+      "relocatable",
+      "executable",
+      "shared",
+      "core"
+      ]
+    },
+    "e_ident_abi":{
+    "misp-attribute": "text",
+    "misp-usage-frequency": 0,
+    "sane_default":[
+     "System V",
+      "HP_UX",
+      "NetBSD",
+      "Linux",
+      "Solaris",
+      "AIX",
+      "IRIX",
+      "FreeBSD",
+      "True64",
+      "Novell Modesto",
+      "OpenBSD",
+      "OpenVMS",
+      "NonStop Kernel",
+      "AROS",
+      "Fenis OS",
+      "CloudABI",
+      "Sortix"
+    ]},
+    "e_machine":{
+    "misp-attribute": "text",
+    "misp-usage-frequency": 0,
+    "sane_default":[
+     "No specific instruction set",
+      "SPARC",
+      "X86",
+      "MISP",
+      "PowerPC",
+      "ARM",
+      "SuperH",
+      "IA-64",
+      "x86-64",
+      "AArch64",
+      "RISC-V"
+    ]}
   },
+
   "requiredOneOf": [
     "text",
     "original-filename",