MALICIOUS — 9b33c5_2bf0b8c96ef749a7b42ea702d6a30fe7.pdf
MALICIOUS — 9b33c5_2bf0b8c96ef749a7b42ea702d6a30fe7.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:
8ef1b7477e783b231b4911a469a8d500ef6b9bd7869e0c19f6d841b2df315a96 - SHA-1:
3a5904fb5b8ed582b7104498aa72e0b797c4a9ba - MD5:
838b7f85463726b493b0e32c8432337e - ssdeep:
768:IgGzpDUqMtDP6Ka2Lfk9J9e6RncB0K72NGtT/NdmDkxZT98GfV0wRDAmf:FGFoXxba/9DHRPK72Q/qcO20mDAmf - TLSH:
T1F632AEF3149BED8C7A879B03B9B600912586D78972339BA455C9B76CC07C2BCEF40960 - Submitted as: 9b33c5_2bf0b8c96ef749a7b42ea702d6a30fe7.pdf
- File type: pdf · Size: 44973 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://ttraff.cc/wix?keyword=journey+to+topaz+full+text, http://files.psginc-us.com/uploads/1/3/1/3/131380569/fuvimimejiwu-lixifa-xudexuboxe-faxonigigoto.pdf, http://files.vikani.co/uploads/1/3/0/7/130739789/06a58b79e3e846.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 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1076 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- outlook.office.com
- inference.location.live.net
- outlook.office365.com
- c.pki.goog
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- 23.40.52.85
- 23.11.37.157
- 52.123.129.14 US · Redmond · AS8075 Microsoft Corporation
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 20.42.179.204 US · Moses Lake · AS8075 Microsoft Corporation
- 20.184.175.16 US · San Jose · AS8075 Microsoft Corporation
- 192.168.122.110
- 23.33.238.100
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=journey+to+topaz+full+text
- http://files.psginc-us.com/uploads/1/3/1/3/131380569/fuvimimejiwu-lixifa-xudexuboxe-faxonigigoto.pdf
- http://files.vikani.co/uploads/1/3/0/7/130739789/06a58b79e3e846.pdf
- http://files.aviewoflondon.com/uploads/1/3/0/7/130776489/9117492.pdf
- http://files.download4acause.com/uploads/1/3/0/8/130814245/labopesaf.pdf
- http://files.northcountrylittlesblog.com/uploads/1/3/1/0/131069860/wirojanalikix.pdf
- https://cdn.shopify.com/s/files/1/0434/5944/4896/files/possessive_pronouns_worksheets_for_grade_1.pdf
- http://files.oak-steakhouse.com/uploads/1/3/2/6/132682882/sidigasodupuko.pdf
- http://files.pearldeangarden.com/uploads/1/3/1/4/131407424/1565877.pdf
- http://jevonu.goldenbark.org/uploads/1/3/0/7/130776760/wumig.pdf
- http://files.jonathangillespie.net/uploads/1/3/2/6/132695306/16fbc181d4a.pdf
- http://mufoda.jacquelynspeare.com/uploads/1/3/1/3/131384281/gomis.pdf
- https://3de0ff85-bd7d-4b3e-a6b2-fe4e623428e3.filesusr.com/ugd/7c30af_36f8231ad190479eb876ef6c09ca3d35.pdf?index=true
- https://e174d193-8062-41d8-9874-cc340c3d7b4a.filesusr.com/ugd/60e703_540d764fead64ed5bfa989cee0d54a99.pdf?index=true
- https://cf9ab844-4072-4f97-99c5-154e6f2a3388.filesusr.com/ugd/c79b1c_50157f8621894968a6ab377cc7d79fed.pdf?index=true
- 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
Embedded domains
- ttraff.cc
- files.psginc-us.com
- files.vikani.co
- files.aviewoflondon.com
- files.download4acause.com
- files.northcountrylittlesblog.com
- cdn.shopify.com
- files.oak-steakhouse.com
- files.pearldeangarden.com
- jevonu.goldenbark.org
- files.jonathangillespie.net
- mufoda.jacquelynspeare.com
- 3de0ff85-bd7d-4b3e-a6b2-fe4e623428e3.filesusr.com
- e174d193-8062-41d8-9874-cc340c3d7b4a.filesusr.com
- cf9ab844-4072-4f97-99c5-154e6f2a3388.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.129.14
- 52.110.12.47
- 20.42.179.204
- 20.184.175.16
- 52.123.252.243
- 74.178.240.61
- 52.123.252.226
- 40.99.134.18
- 92.223.78.30
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
- 40.99.133.226
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report