MALICIOUS — 83007025131.pdf
MALICIOUS — 83007025131.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:
de9644dd92a11dfe1c66ae56fa774b412566e11a6daf48217da0e6b6dfbe0bdd - SHA-1:
a303e241fb488de67e29b7c1e9338a7baa09e240 - MD5:
219137ee8f780ca8cccb1f9ec26fc1e6 - ssdeep:
768:QgGzpDumWe/QWcaFOwW85oVMpu4/o4XIw2tK3ByVxqeUJXxVtySID/jb1P50:9GFas885t43O6GtpInxP50 - TLSH:
T1EC34AEF340C7ED8C2ACBAF03AEEA1018614AD24CA13696A014DCB76DDC7C6FD5E14A51 - Submitted as: 83007025131.pdf
- File type: pdf · Size: 53879 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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/f13c2fc9-3786-4098-888d-6912c732e7e4/zuwanobupatudadewuzo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=balistica+forense+pdf, https://cdn.shopify.com/s/files/1/0463/2379/4077/files/all_hallows_catholic_college_uniform.pdf, https://cdn.shopify.com/s/files/1/0435/2330/9727/files/planos_arquitectonicos_de_una_casa.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)
9680 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
- desktop-hsgcbep
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- 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 -
7426b73cb2a3da8965152072fe9955f82d1cc31e5bee5f5916648c512fc892ea - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c2492874a68868ed505a437b39824245.png -
b8647c4d45b740da5fa4c1c91b5010dce2ffcfd8bc6bda754de11d0679ffdad7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=balistica+forense+pdf
- https://cdn.shopify.com/s/files/1/0463/2379/4077/files/all_hallows_catholic_college_uniform.pdf
- https://cdn.shopify.com/s/files/1/0435/2330/9727/files/planos_arquitectonicos_de_una_casa.pdf
- https://cdn.shopify.com/s/files/1/0428/4396/3548/files/pewosewonifi.pdf
- https://cdn.shopify.com/s/files/1/0432/0670/5316/files/jegefovajijokokegujaxaxen.pdf
- https://cdn.shopify.com/s/files/1/0481/6388/1115/files/city_of_millbrae_jobs.pdf
- https://uploads.strikinglycdn.com/files/f13c2fc9-3786-4098-888d-6912c732e7e4/zuwanobupatudadewuzo.pdf
- http://files.botanicalchildren.com/uploads/1/3/0/7/130775434/7863919.pdf
- http://vebodo.tarrantfatherhood.com/uploads/1/3/1/8/131856072/29a8aed1605b.pdf
- http://gifimudi.icak.com/uploads/1/3/0/7/130739830/749099.pdf
- http://files.amheinz.org/uploads/1/3/1/3/131380337/4590435.pdf
- https://uploads.strikinglycdn.com/files/4dc616ed-4251-418f-8032-558e923ba525/vitigobuver.pdf
- https://uploads.strikinglycdn.com/files/bba37c15-2ef7-47cb-993b-f07d792c75e6/15315841402.pdf
- https://uploads.strikinglycdn.com/files/47f44c16-f7b4-4210-9002-1628f6088e81/famegozonibutarotagifi.pdf
- https://uploads.strikinglycdn.com/files/518ebabb-0ce4-4cf5-a227-5f599991edf6/risasewagebij.pdf
- https://uploads.strikinglycdn.com/files/3dcdfeeb-a6e0-4495-b52b-e4734bb95088/52380079274.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
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- files.botanicalchildren.com
- vebodo.tarrantfatherhood.com
- gifimudi.icak.com
- files.amheinz.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 52.110.12.3
- 20.42.179.192
- 4.230.171.124
- 72.145.35.101
- 203.26.79.13
- 52.168.117.170
- 74.179.77.204
- 52.123.128.14
- 40.99.134.18
- 4.247.188.224
- 52.168.117.168
- 142.250.195.163
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report