SUSPICIOUS — normal_5f9a9860b8350.pdf
SUSPICIOUS — normal_5f9a9860b8350.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
64ac3861e770f6836c152c085e76e57a77741346d00ad280a2c60e2b35f4c80a - SHA-1:
00dc765faaa2602e738a610c757c36fabd1c3e72 - MD5:
ae41c4fcd842b3b6b86d432e17bf8a2b - ssdeep:
768:WgGzpDoSyK6GMihFFX6JAcXBg+6hO2cHHeHHHDHH8HHHFMhBUeizazHDEPhsFjuo:DGF0OlnwMfUerLqs8BPECUyG - TLSH:
T13D329EF390A7DD8C6B8B9F83AEB725A86489C3897133965454DC362C84BC7BD6F10421 - Submitted as: normal_5f9a9860b8350.pdf
- File type: pdf · Size: 47106 bytes
- Verdict: suspicious (68/100)
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 suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.ru/123?keyword=8+ball+pool+hack+coins+and+cash+cheat+tool+no+survey, https://cdn-cms.f-static.net/uploads/4375708/normal_5f9a3f4d5e7b5.pdf, https://cdn-cms.f-static.net/uploads/4369311/normal_5f8e58120afc9.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9694 behavior events · 1 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c7f42a40820129b9b438f0b0cbe947353140eb0a70e2ce51a58fac55d89bc2ce - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\932ba14c8416b40ed8b27285e8f0977f.png -
656f92a3c29f99e56bb82b6fab7856f05d4310da03defc755df040b2bf17590c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=8+ball+pool+hack+coins+and+cash+cheat+tool+no+survey
- https://cdn-cms.f-static.net/uploads/4375708/normal_5f9a3f4d5e7b5.pdf
- https://cdn-cms.f-static.net/uploads/4369311/normal_5f8e58120afc9.pdf
- https://cdn-cms.f-static.net/uploads/4403410/normal_5f96dc2f1898e.pdf
- https://s3.amazonaws.com/sikuva/kikukofurigezolonoduvosa.pdf
- https://s3.amazonaws.com/taturi/21302429499.pdf
- https://cdn-cms.f-static.net/uploads/4375095/normal_5f962572db1ee.pdf
- https://s3.amazonaws.com/mupukesunobaga/while_loop_flowchart_python.pdf
- https://s3.amazonaws.com/baxekojojexusol/mostafa_al_badawi.pdf
- https://s3.amazonaws.com/dorobukasawituw/compare_and_contrast_essay_topics.pdf
- https://cdn-cms.f-static.net/uploads/4365560/normal_5f8905b78c619.pdf
- https://cdn-cms.f-static.net/uploads/4369630/normal_5f9a1ad2e1cdb.pdf
- https://s3.amazonaws.com/jexijer/air_force_y_group_question_paper_in_hindi.pdf
- https://cdn-cms.f-static.net/uploads/4403676/normal_5f944101a6e14.pdf
- https://s3.amazonaws.com/minaxigevani/41911910605.pdf
- https://cdn-cms.f-static.net/uploads/4413980/normal_5f9a053069b96.pdf
- https://s3.amazonaws.com/geradi/medical_termination_of_pregnancy_1971.pdf
- https://s3.amazonaws.com/mawesenasijoser/barron_s_sat_vocabulary.pdf
- https://cdn-cms.f-static.net/uploads/4371244/normal_5f88f7ce927c2.pdf
- https://cdn-cms.f-static.net/uploads/4424996/normal_5f98c6dba6010.pdf
- https://cdn-cms.f-static.net/uploads/4391909/normal_5f95739c427e5.pdf
- https://s3.amazonaws.com/bejokazemur/93403303468.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f873d7ade1c7.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.85
- 74.179.77.204
- 51.132.193.105
- 52.123.129.14
- 162.159.142.9
- 40.84.85.40
- 52.123.252.223
- 4.230.171.124
- 52.110.12.46
- 20.42.179.192
- 52.123.252.242
- 20.165.94.63
- 74.178.240.51
- 203.26.79.13
- 40.99.133.210
- 52.123.128.14
- 40.99.134.18
- 20.42.65.90
- 135.234.160.246
- 48.192.143.121
- 20.184.175.7
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report