MALICIOUS — 18451765195.pdf
MALICIOUS — 18451765195.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cc0d29a992c6beaa084df274e9f2705a0bf8f027120309aee9db59f94615eac1 - SHA-1:
ab4107d323d5e30c5025a1af82202ca32f4b9bf2 - MD5:
a7d44bd9e496238297f9cc223988537c - ssdeep:
768:sgGzpD6UBZ78dRaBMKZXm/Jf5ODJ0Y2vBJnISkkjs8TaKdKP6Hz:pGFZBtMKpm/Jf5+32pckwSaKdRHz - TLSH:
T12D30BEF35157ED886A87AB034EA210996246C38D6033C7A09DC8777DD8BC3BD6E51831 - Submitted as: 18451765195.pdf
- File type: pdf · Size: 38915 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/bc2e8ebe-0cdb-4687-9e90-deb1476de4fb/kujawejomiwazusunakoni.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=cost+accounting+objective+questions+with+answers+pdf, https://site-1036679.mozfiles.com/files/1036679/91238950269.pdf, https://site-1036829.mozfiles.com/files/1036829/78450249690.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)
10020 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
- 250.255.255.239.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d12d1b733feb979cf2ae6f710d1e6944.png -
bd346ca2996fdc6b62eb9b82db095665cbbb9e4f13d444e87ca1aed2aa2363a6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
fd6da3a0f5e9c55c786dd0cec8218ca157be58ad949975cc29f6404fef37fd35 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=cost+accounting+objective+questions+with+answers+pdf
- https://site-1036679.mozfiles.com/files/1036679/91238950269.pdf
- https://site-1036829.mozfiles.com/files/1036829/78450249690.pdf
- https://site-1037152.mozfiles.com/files/1037152/vijovipuzawutarix.pdf
- https://site-1037096.mozfiles.com/files/1037096/55204198307.pdf
- https://uploads.strikinglycdn.com/files/0b7eaeb4-bc11-45d5-98f3-140e4d03974d/71841646876.pdf
- https://cdn.shopify.com/s/files/1/0431/3920/3229/files/nedegetavutupedowalumogit.pdf
- https://cdn.shopify.com/s/files/1/0437/3096/0549/files/fekanepozuvelopa.pdf
- https://uploads.strikinglycdn.com/files/bc2e8ebe-0cdb-4687-9e90-deb1476de4fb/kujawejomiwazusunakoni.pdf
- https://uploads.strikinglycdn.com/files/48cf6477-b461-48e1-81da-94210b3e196b/dawogupukojufabalori.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=1787749462&P2=404&P3=2&P4=iY5EQtd4AWezfmUl779rzvcoTCgW2u9dnFsZAkt7sXQ4ODqlfzmChVc%2bSBzgOcME%2bVkMzgSje9ZuSzIeMLUVmw%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=1787749527&P2=404&P3=2&P4=moVQU%2fthOvDyshWXwbaKC3%2be7KvLuy%2f9XOO3HxA8iorWIO3i8Pn%2fJcMByBQjziJHp9xilTmP7f%2fEnW4t0EBPQg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787146188&P2=404&P3=2&P4=TXIAZWGwxGyaTV8LYkm1wrBYTR1jdlkpLniTdUoBqiAm4Z7NQaGx%2fpHMVPLuliKI7v9CHy1F%2fIBbdOkT5e2isQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036679.mozfiles.com
- site-1036829.mozfiles.com
- site-1037152.mozfiles.com
- site-1037096.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 52.178.17.232
- 74.178.240.61
- 172.66.2.5
- 51.116.253.168
- 74.178.232.29
- 4.230.171.124
- 20.247.184.142
- 72.154.7.105
- 85.210.193.152
- 203.26.79.13
- 135.233.95.144
- 135.232.92.97
- 20.112.250.133
- 52.123.129.14
- 52.123.252.204
- 135.233.45.221
- 48.199.12.1
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report