MALICIOUS — 91464151517.pdf
MALICIOUS — 91464151517.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f9f5795245dacaad80edcb5ff3128d6db28a511c277e131fe249988e70ee3383 - SHA-1:
1806d1b67fc26597880ecb2801bf57154bf53d20 - MD5:
fd162b74028af8fbb180505ad687a268 - ssdeep:
768:QbgGzpD+NPyb9f29gVIsLeY93ucTwgZlqi04LNA6k9KNEHVna4i:QkGFKZU0c3lqi04w94EHha4i - TLSH:
T127318EF354A7DD8C75C3AB136EEA18599089DA8CA132E72045DC366DC4BC2BE7F10A11 - Submitted as: 91464151517.pdf
- File type: pdf · Size: 41540 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/214f9472-e5d7-4230-a480-0beb54caa6d1/58127243257.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=possessive+adjectives+exercises+pdf+esl, http://files.upstatevegan.com/uploads/1/3/0/8/130874474/nodup_zitibenijidekup_jewimapod.pdf, http://miluwosa.jerichowalk.com/uploads/1/3/0/9/130969950/3788f4c6.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
de66a4ca0e02ddec0b0f60a9bf596f4d221f22fa838d2789eb1bce4fa14bea85 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\629afe8a68bee2856da4603edc1c6d56.png -
3f089465683496a4407a042ef5c16bccb1650274e9d71cea6e686b7299abdab6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=possessive+adjectives+exercises+pdf+esl
- http://files.upstatevegan.com/uploads/1/3/0/8/130874474/nodup_zitibenijidekup_jewimapod.pdf
- http://miluwosa.jerichowalk.com/uploads/1/3/0/9/130969950/3788f4c6.pdf
- http://files.thevegandinosaur.com/uploads/1/3/1/6/131637385/pikawen_mimofove.pdf
- https://site-1037160.mozfiles.com/files/1037160/milagedi.pdf
- https://site-1036829.mozfiles.com/files/1036829/6218381656.pdf
- https://uploads.strikinglycdn.com/files/214f9472-e5d7-4230-a480-0beb54caa6d1/58127243257.pdf
- https://uploads.strikinglycdn.com/files/b40062cc-2a57-467d-861f-c69f2a527b96/63593845684.pdf
- https://uploads.strikinglycdn.com/files/0502b064-501a-4b85-b8b2-68fc0b79119e/35072975903.pdf
- https://uploads.strikinglycdn.com/files/8bf02e88-71d9-43d1-8058-3c9b10bf3c1c/49163883514.pdf
- https://uploads.strikinglycdn.com/files/3cb27368-c78b-42ff-a5eb-208f7cecedcb/96306646012.pdf
- https://cdn.shopify.com/s/files/1/0431/6132/1634/files/kapedodap.pdf
- https://cdn.shopify.com/s/files/1/0432/0935/9520/files/bic_runga_sway.pdf
- https://cdn.shopify.com/s/files/1/0434/7212/6117/files/livro_candidase_tem_cura.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21617342462.pdf
- https://cdn.shopify.com/s/files/1/0431/8376/7713/files/ketonet.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
- gettraff.ru
- files.upstatevegan.com
- miluwosa.jerichowalk.com
- files.thevegandinosaur.com
- site-1037160.mozfiles.com
- site-1036829.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.111
- 4.150.223.102
- 52.110.12.55
- 4.247.188.233
- 4.230.171.124
- 135.233.95.144
- 52.168.117.168
- 52.123.129.14
- 203.26.79.13
- 172.178.240.162
- 142.250.195.131
- 92.223.78.30
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report