MALICIOUS — 03624ab82b5b498c4fb7140cac534beb2eae60803c8ec90f21fe3be2c05051e2
MALICIOUS — 03624ab82b5b498c4fb7140cac534beb2eae60803c8ec90f21fe3be2c05051e2 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
03624ab82b5b498c4fb7140cac534beb2eae60803c8ec90f21fe3be2c05051e2 - SHA-1:
3063cf74bb5197ad368969397935f9d350e3c9d6 - MD5:
21b339f3233ad16afde4a3cec199b5da - ssdeep:
1536:a+VHjjjQBCxjLZf1LNQJtSEYxZariuy+cg2pcoD7LsGs0UaePNj26K9r:NVDj9Z7vEy9+3IhYGsz/PNjLG - TLSH:
T10038D1F36087CD8CBF8D5B539AE729699849C34D6122C7B410C86B2C893C7BE7E21915 - Submitted as: 03624ab82b5b498c4fb7140cac534beb2eae60803c8ec90f21fe3be2c05051e2
- File type: pdf · Size: 78766 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!21B339F3233A
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4375076/normal_60084a3e7fc6e.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!21B339F3233A (rule
PDF/Phish-FAB!21B339F3233A) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Agent.gen (rule
HEUR:Hoax.PDF.Agent.gen) - 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://druttle.ru/award?keyword=affairscloud+monthly+gk+pdf, https://static.s123-cdn-static.com/uploads/4375076/normal_60084a3e7fc6e.pdf, https://static.s123-cdn-static.com/uploads/4452377/normal_5fc5addd030b2.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 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1406 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.18
- 52.168.112.67 US · Chantilly · AS8075 Microsoft Corporation
- 48.211.4.16 US · Ashburn · AS8075 Microsoft Limited
- 150.171.22.17
- 20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
- 52.110.12.37 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.173
- 192.168.122.105
- 20.165.94.54 US · San Antonio · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://druttle.ru/award?keyword=affairscloud+monthly+gk+pdf
- https://s3.amazonaws.com/ruzaganog/65853689266.pdf
- https://static.s123-cdn-static.com/uploads/4375076/normal_60084a3e7fc6e.pdf
- https://static.s123-cdn-static.com/uploads/4452377/normal_5fc5addd030b2.pdf
- https://cdn-cms.f-static.net/uploads/4369331/normal_604b9a280db88.pdf
- https://e809654a-a95b-4dbc-a338-24085255a2f8.filesusr.com/ugd/1b6cec_048792b0f8e845f497a4a99ba0ce12cd.pdf?index=true
- https://29c5b005-6627-40e3-9da1-9f9d3dbc34dc.filesusr.com/ugd/7ad284_997f729a502a4d90a72e3ecd486444eb.pdf?index=true
- https://2a085669-a8dc-40eb-b1d3-71ea9d660f60.filesusr.com/ugd/cafc24_1edc724431594001b22061b5a4a073dc.pdf?index=true
- https://s3.amazonaws.com/jezobasit/the_elite_kiera_cass_characters.pdf
- http://wiwikiru.iblogger.org/how_to_open_a_supra_c_lockbox.pdf
- https://c24d0846-efa5-4754-a822-a7dc8f88f2d4.filesusr.com/ugd/7b2abd_3168db559c9241a196b4167a22651bb0.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4421200/normal_60491029c8f4e.pdf
- https://cdn-cms.f-static.net/uploads/4366336/normal_6034f8f650ee1.pdf
- https://cdn-cms.f-static.net/uploads/4479435/normal_600af93226a7e.pdf
- https://s3.amazonaws.com/ganubifirigevi/kewumunumejezobudumutu.pdf
- https://2d130471-2a64-48ba-87cf-8f1e86c6acad.filesusr.com/ugd/9c43ec_c12da36f6e574f5b9aa0e052e37a9f84.pdf?index=true
- https://static.s123-cdn-static.com/uploads/4494149/normal_5fdfd5eea2a6d.pdf
- http://bevowamudad.epizy.com/77549034944.pdf
- https://2489a575-72f7-492f-b117-28cfe4a4d2a3.filesusr.com/ugd/d81705_eb05e15f027f40748d3fa16408f69710.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/
Embedded domains
- druttle.ru
- s3.amazonaws.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- e809654a-a95b-4dbc-a338-24085255a2f8.filesusr.com
- 29c5b005-6627-40e3-9da1-9f9d3dbc34dc.filesusr.com
- 2a085669-a8dc-40eb-b1d3-71ea9d660f60.filesusr.com
- wiwikiru.iblogger.org
- c24d0846-efa5-4754-a822-a7dc8f88f2d4.filesusr.com
- 2d130471-2a64-48ba-87cf-8f1e86c6acad.filesusr.com
- bevowamudad.epizy.com
- 2489a575-72f7-492f-b117-28cfe4a4d2a3.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.112.67
- 48.211.4.16
- 20.247.184.142
- 52.110.12.37
- 4.230.171.124
- 20.165.94.54
- 135.232.92.137
- 52.168.117.175
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report