MALICIOUS — 58d7d00ed577c68.pdf
MALICIOUS — 58d7d00ed577c68.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cbb1fe884fb419d1535acd2ab669d18f90fe194f40e7cbf59293a88fb4a51c35 - SHA-1:
0a3a545839f51f0e70e7ae021cadef2759ed00b9 - MD5:
822da7fe77c1622c4be3715550aa28f3 - ssdeep:
1536:bfVZ+mWJhTtrgTrDsB9b5Gn/VsCV5UMfUiABPqsPxNo7J0kj/ImX:jDuJh5QD2l8n/VsCXUMypqg0mY - TLSH:
T1E136D0F762ABDCDEA2995F43A8F5511C204BE28C2132EBA060D57928D43D5FD7D108A2 - Submitted as: 58d7d00ed577c68.pdf
- File type: pdf · Size: 68706 bytes
- Verdict: malicious (95/100)
Detections (4 of 50 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 7 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 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=sheet%20metal%2018%20gauge%20to%20mm, https://uploads.strikinglycdn.com/files/a79db53f-2815-4cd8-87de-c356070d4d8f/an_introduction_to_derivatives_and_risk_management_by_don_m_chance.pdf, https://cdn-cms.f-static.net/uploads/4421641/normal_5f966f3fdfb63.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9753 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
- ntp.ubuntu.com
- 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
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\420f91b4737e738fcfbd0ad65d3159cd.png -
65194680431bfe5aa17fb87f9ab4ef30491c3c307db276f2a647d8001fd70601 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
093bdc231f07a55d3cbc1671f1c769c60c8f3ab3d7310f111fd329217e1e6436 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/wb?keyword=sheet%20metal%2018%20gauge%20to%20mm
- https://uploads.strikinglycdn.com/files/a79db53f-2815-4cd8-87de-c356070d4d8f/an_introduction_to_derivatives_and_risk_management_by_don_m_chance.pdf
- https://cdn-cms.f-static.net/uploads/4421641/normal_5f966f3fdfb63.pdf
- https://uploads.strikinglycdn.com/files/a47db886-6671-4fa5-83d9-a7b3211da007/perforated_paper_for_w2_forms_staples.pdf
- https://s3.amazonaws.com/vuzufexarevima/pipemigukere.pdf
- https://uploads.strikinglycdn.com/files/4677ab25-ca65-4a55-90c5-252c32ef6e40/fetumavogugoba.pdf
- https://uploads.strikinglycdn.com/files/bfdb2dfc-8540-417a-ad9e-2ada5497812c/figikonus.pdf
- https://uploads.strikinglycdn.com/files/b6e5e7b9-ba9a-45a4-88d0-085254c9d0a6/9603965041.pdf
- https://uploads.strikinglycdn.com/files/03182508-0d92-4a6e-8b39-d2cdd355631e/tricot_cote_1_1.pdf
- https://cdn-cms.f-static.net/uploads/4390659/normal_5fad32a0ab08e.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787366233&P2=404&P3=2&P4=J1jC4q%2f%2blUOAdpv32li%2fLx9ecQVDqyWQeO1Z%2fY7Oe8Xn2VMAym4EZK7uFZCFiJnT6SHCPOunnFZQa1wr5mdgLQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787366269&P2=404&P3=2&P4=bu0aPXTP9Zr%2f3wupiqL0M6bsZgheVmfObs0JAH71XMbJn5yTkD3mMe12icgHslDQ%2bxxgvsiofxGkyqIdn0XoQA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.18
- 52.123.252.236
- 52.110.12.50
- 52.110.12.20
- 4.230.171.124
- 135.233.95.80
- 203.26.79.13
- 52.123.252.223
- 74.178.240.61
- 74.178.240.51
- 4.150.223.107
- 52.123.129.14
- 4.150.223.102
- 135.232.92.137
- 4.150.223.110
- 52.168.117.168
- 4.209.250.170
- 52.168.117.171
- 52.148.114.188
- 142.250.207.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report