MALICIOUS — normal_5fed6c75674fa.pdf
MALICIOUS — normal_5fed6c75674fa.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
60fc713d5fe382775af3380e63bc475cd87000d3aa7a39b70f70d930fbcc8e56 - SHA-1:
35a5438a2bfb6f82bea70d8c4e3593bec26c5b8d - MD5:
1ffdb72715bf07f8b665fc7ba95bd4cb - ssdeep:
1536:wWqrIVhmoMPQ1MElvwjZ14S73Z6hLSs6TUf8pcmUBiLtwt:kUunPsMEBw11/Z6UoEpc94E - TLSH:
T1EB36CFF7B197DD4C2E928F177AB6112C728BD3C83135CAE494447A6C89786AE2E11F10 - Submitted as: normal_5fed6c75674fa.pdf
- File type: pdf · Size: 65533 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/65775167-062a-4749-9c74-88f413171f80/39045862552.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=raccoon+river+conference+softball+standings, https://uploads.strikinglycdn.com/files/ace29477-a708-49ac-abc8-d7170d5c70e5/75291363907.pdf, https://uploads.strikinglycdn.com/files/9fd23a7e-f0fa-4b27-abc8-975d07ba1420/doreletef.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 - Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9634 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c2c84b582b036c74407d081df7e5962d.png -
844e457bdc2b40ed506cd045b487dd2b1fb4847dcf913bd79f43f39fa8ee55c2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
81784bbea63592903acb49eff8557aae4da3e8f651a4ccf22d366474f36c02d5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=raccoon+river+conference+softball+standings
- https://uploads.strikinglycdn.com/files/ace29477-a708-49ac-abc8-d7170d5c70e5/75291363907.pdf
- https://s3.amazonaws.com/lebejos/97970679798.pdf
- https://s3.amazonaws.com/fatikonavori/8th_grade_cbse_math_worksheets.pdf
- https://uploads.strikinglycdn.com/files/9fd23a7e-f0fa-4b27-abc8-975d07ba1420/doreletef.pdf
- https://s3.amazonaws.com/jazuravazaguz/baixar_whatsapp_android_gratis_para_celular.pdf
- https://s3.amazonaws.com/lumixi/gakerekosonedatolipaw.pdf
- https://s3.amazonaws.com/donarepemi/notary_public_electronic_journal.pdf
- https://cdn.sqhk.co/gagufatemo/Hjfn8jg/traffic_road_signs_meaning.pdf
- https://cdn.sqhk.co/vilomikov/chbg2G4/world_war_one_propaganda_posters_ideas.pdf
- https://uploads.strikinglycdn.com/files/65775167-062a-4749-9c74-88f413171f80/39045862552.pdf
- https://cdn.sqhk.co/vopufepivipe/gcLVieg/penny_black_christmas_card_ideas.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
- trafffe.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- cdn.sqhk.co
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.171
- 52.123.129.14
- 40.79.167.10
- 172.172.255.217
- 20.76.201.171
- 172.178.240.161
- 40.84.97.4
- 4.150.223.99
- 74.178.232.29
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report