MALICIOUS — 99265355863.pdf
MALICIOUS — 99265355863.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:
24fcc14a45626727edeefbef84d78583973610ff911802d22481f9f39290a3c9 - SHA-1:
01f965db77c48daa0147c467f112c87342016bc2 - MD5:
855cfc63ad27b3f6417a1a0fc669c26b - ssdeep:
768:IbgGzpD3wArICnq5HdcA+0xSBXQFjudLcTmMHE3v0IRC:IkGF7lKgA+4FiUmD0IRC - TLSH:
T10931AFF301A7EDCD3AD96F0359AA14A8604BC78C7132A6640ADC772DC4BC7BD6E50921 - Submitted as: 99265355863.pdf
- File type: pdf · Size: 42989 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.spotlightct.org/uploads/1/3/0/9/130969231/4832587.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=outlook+calendar+permissions+mac, http://files.spotlightct.org/uploads/1/3/0/9/130969231/4832587.pdf, http://files.ipadbootcampforparents.com/uploads/1/3/0/7/130739747/611a7fde34.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9723 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=1787778590&P2=404&P3=2&P4=TlyDGF%2bCTeT4E1JUzrNWVlRrUIZYymdxq4NjblhRyJ2VpJyIb6wU2pVRLZ0bgJTTm6mCHDPH1hNhc%2b08BCemEQ%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=1787778649&P2=404&P3=2&P4=D1BwOcWCkbQjvT7Z1KwcZej%2fdu%2fUBR6%2faaElPZxxiaELJmibUuWB5cY7dPKa4i3MtuQzyOi1ljuZls8uBPL74A%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=1787175350&P2=404&P3=2&P4=hHsesVp7Z2DUrA3yQzDnDLiZqPMQgDw6rbmFbfjeo03UY2J%2b%2fw01c9LVHg1F0NiBbxNFMbxK%2bPsCA9IXnvWmmA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\537e96a59e76f9475a22a025ed2ef831.png -
539cb3062216d72a28fa4eadbc09fdfed0ca96178efc35107ba8da395237611d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
36ddb251af03967313efedd8d0afe3486fa5b8783722cb3a839753f85f1bca83 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=outlook+calendar+permissions+mac
- http://files.spotlightct.org/uploads/1/3/0/9/130969231/4832587.pdf
- http://files.ipadbootcampforparents.com/uploads/1/3/0/7/130739747/611a7fde34.pdf
- http://jepivi.rbhouse.com/uploads/1/3/1/1/131164243/dc511.pdf
- https://cdn.shopify.com/s/files/1/0479/8044/5852/files/tv_ultimate_apk_download.pdf
- http://zavibor.cpostpc.com/uploads/1/3/2/6/132681865/jebax_nefaxuregi_farujakowefuw.pdf
- http://nowobuzot.divinegracemedical.org/uploads/1/3/0/7/130738711/036732afb10969.pdf
- http://files.omnipilates.com/uploads/1/3/1/1/131163737/xalit.pdf
- http://bujosa.manchestergate.net/uploads/1/3/1/4/131438641/vodopimi.pdf
- http://files.naturesedgeeq.com/uploads/1/3/0/7/130740489/5457763.pdf
- https://uploads.strikinglycdn.com/files/353e8886-b08b-40ca-9a39-047f061c1174/kogapugimojexag.pdf
- https://uploads.strikinglycdn.com/files/74ab9087-a606-4688-a4c1-6bf33efbc51e/zomefiwanitonuxalagefa.pdf
- https://uploads.strikinglycdn.com/files/7252e2fe-2237-40bb-b262-5160a3800299/34035936142.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=1787778590&P2=404&P3=2&P4=TlyDGF%2bCTeT4E1JUzrNWVlRrUIZYymdxq4NjblhRyJ2VpJyIb6wU2pVRLZ0bgJTTm6mCHDPH1hNhc%2b08BCemEQ%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
Embedded domains
- cctraff.ru
- files.spotlightct.org
- files.ipadbootcampforparents.com
- jepivi.rbhouse.com
- cdn.shopify.com
- zavibor.cpostpc.com
- nowobuzot.divinegracemedical.org
- files.omnipilates.com
- bujosa.manchestergate.net
- files.naturesedgeeq.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.5
- 52.123.252.242
- 52.110.12.55
- 40.84.97.4
- 4.230.171.124
- 85.210.196.11
- 4.144.132.114
- 135.233.95.80
- 203.26.79.13
- 20.165.94.63
- 20.112.250.133
- 52.123.128.14
- 20.50.201.204
- 52.182.143.212
- 48.199.12.1
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report