MALICIOUS — 70766967814.pdf
MALICIOUS — 70766967814.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7e35f7bc2a6afba5cff6ccdaa1ca054c8313c0cafab89fdcaaa8977132e78a6b - SHA-1:
91c677b234e583b8d4f6df96a9c2a0d80d1452c6 - MD5:
e919f5a19c2d3091cb896ff0e1a4eab6 - ssdeep:
768:+gGzpD6lw/il6oPc99vOXNbuA7LqOCT+Hjsb+VYCkGNTwosT4X:7GFel76oSER7LdHji+6CdNlsT4X - TLSH:
T1C4329EF350B3DD4C3687AF036DE61968A55AE68CA03397A054C87B3CC4BC6BD6E40961 - Submitted as: 70766967814.pdf
- File type: pdf · Size: 44987 bytes
- Verdict: malicious (89/100)
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 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://cctraff.ru/strik?keyword=blf+q8+manual+pdf, https://uploads.strikinglycdn.com/files/bc619340-0743-4f0d-8691-ae92cb5b488d/68054708424.pdf, https://uploads.strikinglycdn.com/files/5b428f6f-61d0-4650-aacf-86fdec0d7ad0/26530980216.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
- Contacted 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1009 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.167.149
- 23.11.37.157
- 150.171.22.17
- 150.171.27.11
- 52.123.252.226 AU · Sydney · AS8075 Microsoft Corporation
- 52.123.128.14 US · Redmond · AS8075 Microsoft Corporation
- 20.42.73.31 US · Baltimore · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=blf+q8+manual+pdf
- https://uploads.strikinglycdn.com/files/bc619340-0743-4f0d-8691-ae92cb5b488d/68054708424.pdf
- https://uploads.strikinglycdn.com/files/5b428f6f-61d0-4650-aacf-86fdec0d7ad0/26530980216.pdf
- https://uploads.strikinglycdn.com/files/31d42645-b533-4f46-9192-943b8413f19c/kuvijavuxix.pdf
- https://uploads.strikinglycdn.com/files/59ddb960-3e17-44ca-b7f5-ae4150960915/pubujesejel.pdf
- https://uploads.strikinglycdn.com/files/18b7ab6c-7464-4389-a62f-fb4a8452e592/gewujokabub.pdf
- http://files.hotspringsrallync.com/uploads/1/3/1/4/131453521/c617d6953b74.pdf
- http://files.ivanbavcevic.com/uploads/1/3/2/6/132696512/7ea1fd4b4.pdf
- http://files.prcpartners.net/uploads/1/3/1/8/131856232/b547258ccd.pdf
- https://uploads.strikinglycdn.com/files/7321e6be-154b-4301-bc0c-dcad1b7f536b/biwomumisovibomivokivo.pdf
- https://uploads.strikinglycdn.com/files/f8a58958-4075-4dc5-ba7a-276c7878db6a/50185800324.pdf
- https://uploads.strikinglycdn.com/files/44db7d36-422f-4920-a2d5-279825c9a82d/7883652108.pdf
- https://uploads.strikinglycdn.com/files/eebef405-06f7-4c7e-8264-20594fca5fa7/96357064273.pdf
- https://cdn.shopify.com/s/files/1/0438/3077/1869/files/gebazirubipus.pdf
- https://cdn.shopify.com/s/files/1/0433/4508/4574/files/7856358731.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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- files.hotspringsrallync.com
- files.ivanbavcevic.com
- files.prcpartners.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.123.252.226
- 52.123.128.14
- 20.42.73.31
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report