MALICIOUS — normal_5fe06b7216a2f.pdf
MALICIOUS — normal_5fe06b7216a2f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
52c2b1390b41120007643d4ef669942b9e7155cd7c2dd6ab57d4d4f9443fcfd9 - SHA-1:
aa4fa31908deacc5da69a542abc306f4d2d6f036 - MD5:
d5ffee2913012452f5ce9fccbd0e437f - ssdeep:
1536:aLNUVOFVJUTOlVkvmHGBw/8X8JQ9aufxxuz+VQCu:7cFbFlVummfXR95xO0G - TLSH:
T1D637C0B76187DC8C7ACBAB03F8BF254C2448D68C29B5D6A15485B36CC5782BD3E11B50 - Submitted as: normal_5fe06b7216a2f.pdf
- File type: pdf · Size: 71871 bytes
- Verdict: malicious (97/100)
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 97/100 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 malicious by URL analysis: https://uploads.strikinglycdn.com/files/df56e419-baa0-4daf-b81d-a9444d608c5e/58905156622.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://traffset.ru/123?utm_term=snaptube+apk+ios+ipad, https://uploads.strikinglycdn.com/files/df56e419-baa0-4daf-b81d-a9444d608c5e/58905156622.pdf, https://cdn-cms.f-static.net/uploads/4464055/normal_5fa9d8d426f25.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 18 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9654 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.19
- 20.184.175.21 US · San Jose · AS8075 Microsoft Corporation
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1c386f58b3ca88f7d8753c52c00612a2bdafa8f385f4b6ecd19229fc99fb158e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8897ace7389d6f442ec85d3d1418b5ba.png -
781d1781083659bb12ac287dd8ce2ccca9332ef5cc8b56eecab8c79aa5c3fd60 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffset.ru/123?utm_term=snaptube+apk+ios+ipad
- https://s3.amazonaws.com/tinajabizoreguf/best_movie_torrents_2020.pdf
- https://s3.amazonaws.com/sinadi/ratujeruluvuxofijifebe.pdf
- https://s3.amazonaws.com/regufojalojaza/28882406299.pdf
- https://s3.amazonaws.com/turip/4153101039.pdf
- https://uploads.strikinglycdn.com/files/df56e419-baa0-4daf-b81d-a9444d608c5e/58905156622.pdf
- https://s3.amazonaws.com/sezewu/51130088347.pdf
- https://s3.amazonaws.com/muxozuvalubi/carteira_de_vacinao_pet.pdf
- https://cdn-cms.f-static.net/uploads/4464055/normal_5fa9d8d426f25.pdf
- https://static.s123-cdn-static.com/uploads/4473645/normal_5fc5832f39711.pdf
- https://s3.amazonaws.com/likadojivivofu/10910651965.pdf
- https://s3.amazonaws.com/jivuxo/criminal_law_2_reyes_reviewer.pdf
- https://uploads.strikinglycdn.com/files/e19146a6-906a-4c19-a26a-8b4677a81821/que_es_un_espiritu_de_lascivia.pdf
- https://s3.amazonaws.com/zodererezuzuxi/marcha_claudicante_antilgica.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
- traffset.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.107
- 20.184.175.21
- 52.123.252.225
- 20.247.185.124
- 172.215.188.232
- 4.230.171.124
- 135.232.92.137
- 20.112.250.133
- 74.178.240.61
- 40.104.4.2
- 74.178.76.44
- 172.66.2.5
- 72.145.35.97
- 92.223.78.30
- 52.148.114.188
- 162.159.36.2
- 203.26.79.13
- 40.103.64.242
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report