MALICIOUS — a467d2_17a2108437b14d05b75a2f320f078611.pdf
MALICIOUS — a467d2_17a2108437b14d05b75a2f320f078611.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7bc9950bd9060118f23628de3a05c7d102eb7903389a43829d0918699bf6487a - SHA-1:
4ea694837a06077c1923d80762eedd53db25b3e8 - MD5:
2834b7ef4ce434a82495407807a376ec - ssdeep:
768:PgGzpDQTcPr8wK7ec5KlQ2hZW5G5Kh0v90oytwzRAJC:4GFkwU7RAl/0AKha9w2z+JC - TLSH:
T1832F9EF7116BED8C7A8BEB136DE61055618AD68C7232976499C8777CC4BC2BD2E00930 - Submitted as: a467d2_17a2108437b14d05b75a2f320f078611.pdf
- File type: pdf · Size: 35083 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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.com/wix?keyword=key+vocabulary+hinduism+and+buddhism+worksheet+answer, http://files.kingskidzchristianpreschool.net/uploads/1/3/0/9/130969297/vugulora.pdf, http://tewas.kentuckianaelderlawadvocates.com/uploads/1/3/1/3/131383042/1523388.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1320 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- c.pki.goog
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.109
- 23.40.52.85
- 23.40.52.174
- 23.11.37.157
- 23.33.238.188
- 23.33.238.103
- 52.123.252.248 AU · Sydney · AS8075 Microsoft Corporation
- 20.165.94.46 US · San Antonio · AS8075 Microsoft Corporation
- 72.153.5.62 US · Boydton · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=key+vocabulary+hinduism+and+buddhism+worksheet+answer
- http://files.kingskidzchristianpreschool.net/uploads/1/3/0/9/130969297/vugulora.pdf
- http://tewas.kentuckianaelderlawadvocates.com/uploads/1/3/1/3/131383042/1523388.pdf
- http://motut.christiestimber.com/uploads/1/3/1/6/131637432/34162.pdf
- https://3112051f-238a-48f2-95eb-a2c9de593400.filesusr.com/ugd/5c9621_a2c4fe8adaf740f9a438a4a6cf52e1a2.pdf?index=true
- https://54a26e53-0168-4cce-92be-90c227393740.filesusr.com/ugd/724fb5_f1a697a31c674fc58c228866c6cc1657.pdf?index=true
- https://138b6c00-6916-4456-8ed0-5583211b2d52.filesusr.com/ugd/8acad3_6cd0c92889524c62a313493d512dba60.pdf?index=true
- http://files.southcentraldallasbpwc.com/uploads/1/3/2/6/132681823/xakogopiloj.pdf
- http://files.bossedevents.com/uploads/1/3/1/4/131409884/pojupadikele.pdf
- http://sawoneja.madhulikajha.com/uploads/1/3/1/4/131452821/4443490.pdf
- http://files.everystepsavictory.com/uploads/1/3/0/8/130873804/xozeduneku.pdf
- http://kobevobid.sheltermusicboston.org/uploads/1/3/1/8/131872203/9241175.pdf
- https://cdn.shopify.com/s/files/1/0434/0098/6787/files/13499836979.pdf
- https://cdn.shopify.com/s/files/1/0433/4351/1706/files/81757437692.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
- ttraff.com
- files.kingskidzchristianpreschool.net
- tewas.kentuckianaelderlawadvocates.com
- motut.christiestimber.com
- 3112051f-238a-48f2-95eb-a2c9de593400.filesusr.com
- 54a26e53-0168-4cce-92be-90c227393740.filesusr.com
- 138b6c00-6916-4456-8ed0-5583211b2d52.filesusr.com
- files.southcentraldallasbpwc.com
- files.bossedevents.com
- sawoneja.madhulikajha.com
- files.everystepsavictory.com
- kobevobid.sheltermusicboston.org
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.248
- 20.165.94.46
- 72.153.5.62
- 52.123.128.14
- 162.159.36.2
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report