MALICIOUS — 43787474285.pdf
MALICIOUS — 43787474285.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0abcb207d7aed42042bac5493bea29b6c5bae1869ca64115a2f2d744c74bcf9c - SHA-1:
ce6e384fef52cd44bd2bf56ebabfadc817b831cf - MD5:
58eeeaffbf8ddd237de5534e5823e09b - ssdeep:
768:/gGzpD6uTEsyWWsIVGZHEOCnB41aBBfWbOTYqPj96udJL0isxqqDTO7qTrT28z:IGFudssspkIbsPjIyL01q49T28z - TLSH:
T1F8338DF741A7DD5CB6CADB076DEA348C6049C7882133AA604988677CC47C7BD7E50A60 - Submitted as: 43787474285.pdf
- File type: pdf · Size: 50249 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/5df3decc-621c-41d7-ba5b-c6991259fc83/77071865658.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=minecraft+indir+1.+7+10, https://uploads.strikinglycdn.com/files/5df3decc-621c-41d7-ba5b-c6991259fc83/77071865658.pdf, https://uploads.strikinglycdn.com/files/bc1235ab-ffa6-4e5f-8513-61fbf85d8ad4/xigosuzi.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9682 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f657474a9932e27563581af50c9b4c9a03b5bae8b7b4c27735806cdfc7b202fe - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8d67d6e4f10af59497cfa69d652962c5.png -
225dc9c60d52c680713bc8f6c1fda6e9685dcca4cbb6bc7b2f3519add8553e3f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=minecraft+indir+1.+7+10
- https://uploads.strikinglycdn.com/files/5df3decc-621c-41d7-ba5b-c6991259fc83/77071865658.pdf
- https://uploads.strikinglycdn.com/files/bc1235ab-ffa6-4e5f-8513-61fbf85d8ad4/xigosuzi.pdf
- https://uploads.strikinglycdn.com/files/eda7efcf-b2e3-47a4-bae6-051d6458d99f/67418425975.pdf
- https://uploads.strikinglycdn.com/files/4d1de09f-7c6f-4c4b-a874-7586c1ae5271/lavizuxigexemividilomope.pdf
- https://uploads.strikinglycdn.com/files/2f06a624-7696-4454-9a60-c17ce3bccb7a/zemenewajemuwerozoken.pdf
- https://site-1036798.mozfiles.com/files/1036798/xamaduxuwatuz.pdf
- https://site-1036665.mozfiles.com/files/1036665/32297864921.pdf
- https://site-1036848.mozfiles.com/files/1036848/rusuwotejimi.pdf
- https://site-1037176.mozfiles.com/files/1037176/68809169618.pdf
- https://site-1036972.mozfiles.com/files/1036972/fipisugi.pdf
- https://site-1039271.mozfiles.com/files/1039271/jekatopavabuvipikexozu.pdf
- https://site-1039749.mozfiles.com/files/1039749/32191420942.pdf
- https://site-1037000.mozfiles.com/files/1037000/kevaze.pdf
- https://site-1038733.mozfiles.com/files/1038733/kibowivafam.pdf
- https://site-1040248.mozfiles.com/files/1040248/xidawegaxanowazifexeje.pdf
- https://cdn.shopify.com/s/files/1/0481/4094/3523/files/tv_ultimate_apk_descargar.pdf
- https://cdn.shopify.com/s/files/1/0430/9549/0721/files/safekanilizoxotumaz.pdf
- https://cdn.shopify.com/s/files/1/0466/2591/5045/files/5031944060.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/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1036798.mozfiles.com
- site-1036665.mozfiles.com
- site-1036848.mozfiles.com
- site-1037176.mozfiles.com
- site-1036972.mozfiles.com
- site-1039271.mozfiles.com
- site-1039749.mozfiles.com
- site-1037000.mozfiles.com
- site-1038733.mozfiles.com
- site-1040248.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 85.210.196.11
- 4.247.188.233
- 4.150.223.103
- 52.123.252.245
- 52.110.12.50
- 4.230.171.124
- 104.208.16.94
- 20.231.239.246
- 74.178.76.128
- 40.99.134.2
- 52.123.128.14
- 52.123.252.226
- 72.145.35.100
- 203.26.79.13
- 74.179.71.159
- 57.154.63.210
- 48.200.63.27
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report