MALICIOUS — 44381526484.pdf
MALICIOUS — 44381526484.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fd79b3845200508b5f648424646face501d21402994f20aff8dbde55e33bb32f - SHA-1:
adf4556b591296a0858e22326954ee4bc724e9c9 - MD5:
727f195bc0e69d5c2d36e243ac2a9452 - ssdeep:
768:gSfbgGzpD3CUdt9ansM9tXgC0KpZ6O9SuvFwWdzQvVaccT2daCtj8bM:iGFTHt9IsM9KC0KBwHvcR28y8bM - TLSH:
T12131AFF7506BEC887A86AB07AEE500595149CB887033A2905C8D7B7CC4BC7FD6E00672 - Submitted as: 44381526484.pdf
- File type: pdf · Size: 42789 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/d91c79ff-81c6-4664-ab11-86ccc1ff96a4/29292309452.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=asperger%2527+s+syndrome+survival+guide+pdf, https://cdn.shopify.com/s/files/1/0438/3100/1238/files/xakasopizakejigiwixugo.pdf, https://cdn.shopify.com/s/files/1/0440/5395/4710/files/molten_glass_blowing_osrs.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9802 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787778747&P2=404&P3=2&P4=IVW1chXqQGYnSDueMcu6m2i3p69TR7k6fX8FsUB2oI79uk2WHBTDGHJunIAhDq5AyFsqkDq7PSGqiwDjcXQqow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787778794&P2=404&P3=2&P4=j%2f%2fQYlnY1WwD4%2boFwbY1wectYAZX0YPlLo99zuf16a37nxRZltH%2f3oDM9pqd3%2fGduBzzJXRVBrrOIadnacnP7A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.113
- 23.40.52.209
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
17717efd90e350f51e903fbf4264462819b0a53a8554a5ca7655fd27892c518e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\721f4a966ec0149ed2bbf7fbb99002c0.png -
e3c67e4dc1e3625c2c2084388ab1fcd808786cdda3e0ed3dbab1c82a07f797a4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=asperger%2527+s+syndrome+survival+guide+pdf
- https://cdn.shopify.com/s/files/1/0438/3100/1238/files/xakasopizakejigiwixugo.pdf
- https://cdn.shopify.com/s/files/1/0440/5395/4710/files/molten_glass_blowing_osrs.pdf
- https://cdn.shopify.com/s/files/1/0434/7052/0470/files/lioele_bb_cream_gold_snail.pdf
- https://uploads.strikinglycdn.com/files/d91c79ff-81c6-4664-ab11-86ccc1ff96a4/29292309452.pdf
- https://uploads.strikinglycdn.com/files/4443789b-ecc2-4a12-abbc-49216bd542e0/relosikolumuke.pdf
- http://jisor.fatherscott.org/uploads/1/3/0/9/130969060/222875356.pdf
- http://zuvige.eastviewyearbook.com/uploads/1/3/1/4/131452903/rujirarix.pdf
- http://files.roychangpottery.com/uploads/1/3/1/8/131871739/3777675.pdf
- http://files.jucheyproductions.com/uploads/1/3/0/7/130775286/sipudilikiju.pdf
- http://vitegofi.madameflood.com/uploads/1/3/1/4/131483245/ecee2.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787778747&P2=404&P3=2&P4=IVW1chXqQGYnSDueMcu6m2i3p69TR7k6fX8FsUB2oI79uk2WHBTDGHJunIAhDq5AyFsqkDq7PSGqiwDjcXQqow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787778794&P2=404&P3=2&P4=j%2f%2fQYlnY1WwD4%2boFwbY1wectYAZX0YPlLo99zuf16a37nxRZltH%2f3oDM9pqd3%2fGduBzzJXRVBrrOIadnacnP7A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- jisor.fatherscott.org
- zuvige.eastviewyearbook.com
- files.roychangpottery.com
- files.jucheyproductions.com
- vitegofi.madameflood.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.196.11
- 51.105.71.137
- 52.110.12.20
- 40.84.97.4
- 4.230.171.124
- 52.230.60.54
- 135.233.95.135
- 20.236.44.162
- 20.165.94.63
- 52.123.128.14
- 40.99.133.210
- 4.247.188.233
- 4.150.223.106
- 135.233.45.223
- 72.153.5.129
- 203.26.79.13
- 135.232.92.34
- 4.150.223.96
- 52.148.114.188
- 142.250.195.131
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report