MALICIOUS — 23217982519.pdf
MALICIOUS — 23217982519.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (85/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7f72412a498454116bf4f9c71aa4125997a30a9319e0605e3e2cb3c8941127e0 - SHA-1:
6e07a34c8464e01cd16644c6e1e6c96bed8870df - MD5:
713b63c0f52aed740e94360d7903d971 - ssdeep:
768:ggGzpDs//f8da9H81OSDnfDSrnjrp0IzdbJnCKlyROLnFZ0H0X6:tGFQ/y7D+fLz5JnCKlykLn/0H0X6 - TLSH:
T19932AEF391BBED4C69875F07AE9711995009D68CB122AAA045CC777CD4BC6FCAE01890 - Submitted as: 23217982519.pdf
- File type: pdf · Size: 44111 bytes
- Verdict: malicious (85/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 85/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Contacted 3 external host(s) and 1 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ggtraff.ru/strik?keyword=os+axiomas+de+zurique+pdf+minhateca, https://site-1036628.mozfiles.com/files/1036628/80223262264.pdf, https://site-1037282.mozfiles.com/files/1037282/28495962509.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1077 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- dl.google.com
- searchapp.bundleassets.example
- c.pki.goog
- teams.cloud.microsoft
- inference.location.live.net
- x2.c.lencr.org
- ye.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://x2.c.lencr.org/
- 192.168.122.109
- 23.33.238.208
- 23.40.52.85
- 74.178.76.44
- 23.11.37.157
- 20.190.167.150
- 23.33.238.158
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=os+axiomas+de+zurique+pdf+minhateca
- https://site-1036628.mozfiles.com/files/1036628/80223262264.pdf
- https://site-1037282.mozfiles.com/files/1037282/28495962509.pdf
- https://site-1036977.mozfiles.com/files/1036977/66397762253.pdf
- https://site-1036724.mozfiles.com/files/1036724/3548478203.pdf
- https://site-1036864.mozfiles.com/files/1036864/bevumijedaxojotop.pdf
- https://site-1036929.mozfiles.com/files/1036929/wikijerofanibar.pdf
- https://site-1037135.mozfiles.com/files/1037135/tasefesak.pdf
- https://cdn.shopify.com/s/files/1/0427/8019/7031/files/76795267843.pdf
- https://cdn.shopify.com/s/files/1/0432/7217/5781/files/kijok.pdf
- https://cdn.shopify.com/s/files/1/0434/0944/0924/files/91106946237.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4031/files/41939879650.pdf
- https://13f82bc2-8f63-40ea-a029-946a9ed30b42.filesusr.com/ugd/d90490_224a61c9ee394a9fa6c1b74b9e3a9f0d.pdf?index=true
- https://f6e258ba-d8a9-49cc-9e25-4bf91e4c1175.filesusr.com/ugd/67f5f7_5e35d207b04146b6a4a895704988e266.pdf?index=true
- https://c0264cd6-f36b-4a04-a49f-715b4c9e66d8.filesusr.com/ugd/575363_030f5b630f9840fd8031ef88e1dcf220.pdf?index=true
- https://f42a85da-b21e-4c32-b979-75b895411c3a.filesusr.com/ugd/f459ea_1c060227fa5947279d9e07cd881f20f9.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://x2.c.lencr.org/
Embedded domains
- ggtraff.ru
- site-1036628.mozfiles.com
- site-1037282.mozfiles.com
- site-1036977.mozfiles.com
- site-1036724.mozfiles.com
- site-1036864.mozfiles.com
- site-1036929.mozfiles.com
- site-1037135.mozfiles.com
- cdn.shopify.com
- 13f82bc2-8f63-40ea-a029-946a9ed30b42.filesusr.com
- f6e258ba-d8a9-49cc-9e25-4bf91e4c1175.filesusr.com
- c0264cd6-f36b-4a04-a49f-715b4c9e66d8.filesusr.com
- f42a85da-b21e-4c32-b979-75b895411c3a.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
Embedded IP addresses
- 74.178.76.44
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report