MALICIOUS — normal_5fb5d7419635e.pdf
MALICIOUS — normal_5fb5d7419635e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f3c46d3fdad35ffa7d0edb2d2779836beadabb5ce6d03ee50274cb890deaa485 - SHA-1:
bd3cbd6054141cc24d2aae60ef29e9cbdd6f3c34 - MD5:
3d3e4c238dddf83ca29dc5ff4e78ff54 - ssdeep:
1536:NjN3xj/FRWYHRHaCPf444kWw7qGiYjve04ZLea:xFRJHta4f444bGibL3 - TLSH:
T10B36D0F7B05BDD5CBB559B83A9E65618708ADA8D3431EA504880BF3CC4782FD7E10852 - Submitted as: normal_5fb5d7419635e.pdf
- File type: pdf · Size: 69015 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffi.ru/123?utm_term=airline+commander+mod+apk+revdl, https://cdn-cms.f-static.net/uploads/4366335/normal_5f8c4b8b74a9a.pdf, https://cdn-cms.f-static.net/uploads/4386079/normal_5f94aad57d4c8.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 (6 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
- desktop-hsgcbep
- 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
- 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
- 252.0.0.224.in-addr.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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
45e1a1672e026f00a9a63b5f170a3a90749acabf36f6763d8db64efd13183f3d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f8e73ee475914ca1c83c693c7f2b2175.png -
678ce2c277a4305925377b9527182023c5bf4e8129c893fecd698de87ba1a946 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/123?utm_term=airline+commander+mod+apk+revdl
- https://cdn-cms.f-static.net/uploads/4366335/normal_5f8c4b8b74a9a.pdf
- https://s3.amazonaws.com/zurovajij/rakixirekodoletawasadi.pdf
- https://s3.amazonaws.com/remufuzu/ligifawosam.pdf
- https://s3.amazonaws.com/wexukufedepim/kanexigiwuworubisedipi.pdf
- https://cdn-cms.f-static.net/uploads/4386079/normal_5f94aad57d4c8.pdf
- https://cdn-cms.f-static.net/uploads/4418199/normal_5f987f7137090.pdf
- https://s3.amazonaws.com/liluvad/fifupatetonobosunuz.pdf
- https://s3.amazonaws.com/zodawanuror/69313090192.pdf
- https://zizuralozirufu.weebly.com/uploads/1/3/1/4/131483034/dawup-dufoka.pdf
- https://cdn-cms.f-static.net/uploads/4425209/normal_5fa93d7b33332.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f86f53751ac3.pdf
- https://tivulose.weebly.com/uploads/1/3/4/3/134318041/foxivoro.pdf
- https://rimosuvifakub.weebly.com/uploads/1/3/4/3/134310068/1108206.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=1787752370&P2=404&P3=2&P4=KxM22VALWbEmS6cfMYX3QVCDYX87srV8dQetXudQDVWV%2f1xL9CikHkZNCKf8tv5vjDk3hYPEH1B%2fIFN%2ftBXKhQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- wh.sh
- trafffi.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- zizuralozirufu.weebly.com
- tivulose.weebly.com
- rimosuvifakub.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.97.4
- 20.42.179.192
- 52.110.12.18
- 20.3.4.127
- 4.230.171.124
- 172.66.2.5
- 20.184.175.23
- 20.236.44.162
- 135.232.92.137
- 4.207.44.75
- 52.123.129.14
- 40.103.64.242
- 135.234.160.246
- 52.123.252.224
- 72.145.35.97
- 203.26.79.13
- 74.178.232.29
- 135.234.160.245
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report