MALICIOUS — normal_5f86f498d5b54.pdf
MALICIOUS — normal_5f86f498d5b54.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:
09bafb06d077589e3c8d93b9be1b6969314cd75c827c3adb67f3991d1e1905a4 - SHA-1:
0c4fec90a75677deef568dd8d367c15768ca5549 - MD5:
24757d9555ddd93b83f65791ac6acdbf - ssdeep:
768:cgGzpDqe6CjrzlddaX0BoKwRDXVoIXgVxW5yDVBnu2b9G8D8vF:5GF2eNlddeUo3YxPnnbb9G8D8vF - TLSH:
T1AD33AEF31097EC4CB58BAF4799AF10A97059D6CC60329A6469C87B2CC47C6FC2F50A61 - Submitted as: normal_5f86f498d5b54.pdf
- File type: pdf · Size: 52287 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 20 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/c1e0fde6-a199-4912-b310-cfd5796047e2/fevora.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=directv+channel+lineup+pdf+2020, https://site-1039173.mozfiles.com/files/1039173/60275989404.pdf, https://site-1043760.mozfiles.com/files/1043760/zuwavorikobeser.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)
9690 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
- 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
- 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
- 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 -
fef0c4a99fad833ead52bf35838a989b43324078493f5d0d5dc996d9a4cffa55 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\207ca6fb912e7df3e4bc234a4afe7920.png -
bd8547fe806a17ba3c6a94ac0f6d32217b89b9fdbb234a620127ebc56d2efc0b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=directv+channel+lineup+pdf+2020
- https://site-1039173.mozfiles.com/files/1039173/60275989404.pdf
- https://site-1043760.mozfiles.com/files/1043760/zuwavorikobeser.pdf
- https://site-1041583.mozfiles.com/files/1041583/59441572959.pdf
- https://site-1048479.mozfiles.com/files/1048479/49314111228.pdf
- https://site-1038777.mozfiles.com/files/1038777/38670762485.pdf
- https://site-1038693.mozfiles.com/files/1038693/jadigegujinuruliredawi.pdf
- https://site-1039674.mozfiles.com/files/1039674/77976912041.pdf
- https://uploads.strikinglycdn.com/files/c1e0fde6-a199-4912-b310-cfd5796047e2/fevora.pdf
- https://uploads.strikinglycdn.com/files/23466db2-8f56-4519-a702-db63e98fbbfe/sebulatutuzemumu.pdf
- https://uploads.strikinglycdn.com/files/f6ad4cbc-6c91-4d9b-91ae-46da9a04515c/geruji.pdf
- https://uploads.strikinglycdn.com/files/6e4cee8d-9ae4-490a-9ac4-6792df0e8262/mimimas.pdf
- https://cdn.shopify.com/s/files/1/0438/0760/4896/files/entrar_prezi_classic.pdf
- https://cdn.shopify.com/s/files/1/0485/0234/1794/files/zevejotiv.pdf
- https://cdn.shopify.com/s/files/1/0437/4616/4897/files/tefovinejikabowax.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1039173.mozfiles.com
- site-1043760.mozfiles.com
- site-1041583.mozfiles.com
- site-1048479.mozfiles.com
- site-1038777.mozfiles.com
- site-1038693.mozfiles.com
- site-1039674.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 20.184.175.8
- 172.172.255.216
- 92.223.78.30
- 162.159.142.9
- 52.123.252.230
- 4.230.171.124
- 72.153.5.60
- 203.26.79.13
- 74.178.240.61
- 20.76.201.171
- 4.150.223.113
- 52.123.128.14
- 40.99.133.226
- 20.165.94.46
- 142.251.42.99
- 135.233.45.223
- 4.150.223.112
- 48.200.63.27
- 20.184.175.23
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report