MALICIOUS — normal_5f8903a9cfa58.pdf
MALICIOUS — normal_5f8903a9cfa58.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:
6d5e207e08ff4821b61e80bb723a41cecb665e6bc19a5edb9dc96234b285dd95 - SHA-1:
e9482905092784718d3a43cc6a0b79559dc827de - MD5:
0ca7989f0c2306d0b89b4ca47d9cdc5c - ssdeep:
1536:vGF6pXHPtIrAVtSscdyFp5Dt0Xl5uXGnyHv9:eF6pCrWXcd0p5Dt0uWnk - TLSH:
T187339CF354D7ED4C7E879F936DEB1158248AC688613B9BA004DC7A2C94BC6AD7F10860 - Submitted as: normal_5f8903a9cfa58.pdf
- File type: pdf · Size: 50524 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 23 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/1f8a47ba-9121-455c-80e1-f0efc924d06b/31992457783.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=financial+risk+management+journal+pdf, https://cdn-cms.f-static.net/uploads/4367294/normal_5f8748a4bfb81.pdf, https://cdn-cms.f-static.net/uploads/4365628/normal_5f874f1da9dc8.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9799 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 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
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b90293faba3e75975b16d4f0da38cd8f.png -
c094d729ef1f7c9c206c9863faebcb28892cb286b8d9a4528893857fdd9c13d9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3be4fc5e88329464374cc658bcf881380fb92e908377fbbaa63c863d38c0d78a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=financial+risk+management+journal+pdf
- https://cdn-cms.f-static.net/uploads/4367294/normal_5f8748a4bfb81.pdf
- https://cdn-cms.f-static.net/uploads/4365628/normal_5f874f1da9dc8.pdf
- https://cdn-cms.f-static.net/uploads/4368222/normal_5f88c0a99bbb9.pdf
- https://site-1043246.mozfiles.com/files/1043246/fufesolasojusosuxuvu.pdf
- https://site-1036814.mozfiles.com/files/1036814/15881277519.pdf
- https://site-1037125.mozfiles.com/files/1037125/35148807162.pdf
- https://uploads.strikinglycdn.com/files/1f8a47ba-9121-455c-80e1-f0efc924d06b/31992457783.pdf
- https://uploads.strikinglycdn.com/files/864bb6cb-0e1e-4f06-a8ae-c2cf166ac0eb/najarusudexul.pdf
- https://uploads.strikinglycdn.com/files/a79d2eaa-5d02-4714-98aa-db3598a3e961/55887599300.pdf
- https://uploads.strikinglycdn.com/files/d129df34-4206-4d42-8876-12460035f451/86203671175.pdf
- https://cdn.shopify.com/s/files/1/0481/3648/7061/files/padudo.pdf
- https://cdn.shopify.com/s/files/1/0429/9161/6153/files/wherever_you_go_there_you_are.pdf
- https://cdn.shopify.com/s/files/1/0494/4491/3311/files/electricity_and_magnetism_purcell_and_morin.pdf
- https://cdn.shopify.com/s/files/1/0479/1671/2100/files/35078513022.pdf
- https://cdn.shopify.com/s/files/1/0491/5976/6215/files/93469135808.pdf
- https://uploads.strikinglycdn.com/files/1a21f5b3-5cda-4c8c-b581-80a98ad4b717/giwafik.pdf
- https://uploads.strikinglycdn.com/files/fc47e6fa-77a6-4570-9fd3-39ab2f19ca14/bibesoxuz.pdf
- https://uploads.strikinglycdn.com/files/70b45f2f-67cf-4f3b-af59-3c25b58914a5/55383041681.pdf
- https://cdn-cms.f-static.net/uploads/4366311/normal_5f87706103945.pdf
- https://cdn-cms.f-static.net/uploads/4369768/normal_5f88b9f4e1369.pdf
- https://cdn-cms.f-static.net/uploads/4373788/normal_5f88cce7244e9.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/
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- site-1043246.mozfiles.com
- site-1036814.mozfiles.com
- site-1037125.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 20.42.65.89
- 172.172.255.218
- 20.184.175.1
- 4.247.188.224
- 52.110.12.3
- 52.110.12.47
- 4.230.171.124
- 72.154.7.109
- 203.26.79.13
- 4.150.223.102
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 20.42.73.30
- 135.233.95.144
- 74.178.76.44
- 57.155.104.224
- 104.46.162.231
- 142.250.183.35
- 172.178.240.163
- 20.184.175.20
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report