MALICIOUS — normal_5fecbc589d9e8.pdf
MALICIOUS — normal_5fecbc589d9e8.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5174be102ea2f31524b7143653d9597381c2ee2ac25f5d7203ac9eb1d2fc1013 - SHA-1:
895ec9d29e1b2b927543bab7c4eb5595907fb2f0 - MD5:
e3e14bb269f95bd46e9474ddb80a45c1 - ssdeep:
1536:PtfrGjPTs5Y861p9byhhHEyrJWtV9Z/2ccaDM21d010fvbt:Z95YJ1p9kkMJWtwcg20qfR - TLSH:
T14939E1F3610BEC8C6BDE4F4799BA401965C9DAC82931A36014C87B2D84B83FFBE54651 - Submitted as: normal_5fecbc589d9e8.pdf
- File type: pdf · Size: 85218 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4462696/normal_5fe0ebf9c0cc8.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?utm_term=the+birds+story+pdf, https://static.s123-cdn-static.com/uploads/4462696/normal_5fe0ebf9c0cc8.pdf, https://cdn.sqhk.co/kejofuvata/egfjbgc/25536028954.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9685 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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=1787764111&P2=404&P3=2&P4=YbiAR4Mcr4R4qqR3BQu6XmcQc9Ui7bTU6syiWP4XD3BMDcZDs%2bE2zWideTiJvHYnY9dZRIFFr%2fiaFtw9IrZoNQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4faefbeb40acecefea5b2d12b8bcc1f9.png -
4915d664ad1f92eb5ef1410b3b9aafb59f24e949e0b544e013206bd14e76f3a0 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2c02205e5afe9c6465fc84435517995fb86187d75c21ab2cd5fa3c2b2d35f0ac - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?utm_term=the+birds+story+pdf
- https://static.s123-cdn-static.com/uploads/4462696/normal_5fe0ebf9c0cc8.pdf
- https://cdn.sqhk.co/kejofuvata/egfjbgc/25536028954.pdf
- https://uploads.strikinglycdn.com/files/e8d03e1a-7fa5-4d84-a09c-6e820fd50896/juwegilozuputa.pdf
- https://salabupomisopef.weebly.com/uploads/1/3/4/6/134631393/1030589.pdf
- https://cdn.sqhk.co/fuluzezufe/jfhiXTt/planet_wars_apk.pdf
- https://cdn-cms.f-static.net/uploads/4476924/normal_5fa6db32010ec.pdf
- https://uploads.strikinglycdn.com/files/3d7cc0a6-0d3a-40dd-8dfa-ace0e45afcf2/belkin_trueclear_transparent_screen_protector.pdf
- https://s3.amazonaws.com/muvojugejoxip/wizedafasatuk.pdf
- https://s3.amazonaws.com/kozibowisenatu/army_love_couple_images.pdf
- https://cdn.sqhk.co/xuxozowaki/XsPhBQj/garmin_fenix_5_heart_rate_monitor_chest_strap.pdf
- https://s3.amazonaws.com/polojuliragam/sanexe.pdf
- https://desalipi.weebly.com/uploads/1/3/2/6/132681317/9368995.pdf
- https://pudafakomixi.weebly.com/uploads/1/3/4/5/134506615/b8c25.pdf
- https://cdn.sqhk.co/girewobo/jiheygg/fepusiretifumefel.pdf
- https://s3.amazonaws.com/mubefula/peteluzatidozesi.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
- cctraff.ru
- static.s123-cdn-static.com
- cdn.sqhk.co
- uploads.strikinglycdn.com
- salabupomisopef.weebly.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- desalipi.weebly.com
- pudafakomixi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.153.5.130
- 135.233.45.222
- 51.132.193.104
- 52.123.252.240
- 52.110.12.56
- 4.230.171.124
- 52.230.60.54
- 20.165.94.54
- 20.165.94.63
- 20.112.250.133
- 20.184.175.9
- 52.123.128.14
- 52.123.252.195
- 203.26.79.13
- 52.123.252.243
- 142.250.195.99
- 135.234.160.244
- 4.150.223.107
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report