MALICIOUS — 40279569429.pdf
MALICIOUS — 40279569429.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c9d82ea343ae6a65ca7482021fdf1ca9512563e35e7093ada33d6a68fc33d338 - SHA-1:
37f0a41eb02da5d124c2af6b3f1601296e4fa07f - MD5:
18096321f83adc03d74eb98a298e7e4f - ssdeep:
768:8gGzpDgpKQi3e5HWo1UYSkAmNW7ch7epcx4ygSa79y:ZGFcpKjP57cSYZa79y - TLSH:
T12E2F7DF30097ED8C3E879B435CAB169A204AC78D7232A7601988772DD4BC6FD6F50961 - Submitted as: 40279569429.pdf
- File type: pdf · Size: 35689 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a863ca4f-6bd4-44a4-81e9-bb55ecb40015/natofiwetijusoxed.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=retroceder+nunca+rendirse+jamas+2+audio+latino, https://uploads.strikinglycdn.com/files/a863ca4f-6bd4-44a4-81e9-bb55ecb40015/natofiwetijusoxed.pdf, https://uploads.strikinglycdn.com/files/b1911431-5c49-4475-b2d5-4451b0d11014/74104349542.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9825 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
- 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
- 250.255.255.239.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
- 252.0.0.224.in-addr.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 -
a133b43e30f1c8fb82c83cbb60ebde47d5ccdc15926d5dc70319b6d7799526c7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ec2b1f280697125359aab47ea6ef53cc.png -
f6f7344499d5fb7dbb49e1f72847e03809889f058cc8b1595c65b025662c724d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=retroceder+nunca+rendirse+jamas+2+audio+latino
- https://uploads.strikinglycdn.com/files/a863ca4f-6bd4-44a4-81e9-bb55ecb40015/natofiwetijusoxed.pdf
- https://uploads.strikinglycdn.com/files/b1911431-5c49-4475-b2d5-4451b0d11014/74104349542.pdf
- https://uploads.strikinglycdn.com/files/5072b757-c29e-4633-aa2e-7734724ce368/81619133997.pdf
- https://uploads.strikinglycdn.com/files/4c017c27-3dfc-4be6-9c58-06b95afc23af/zoguvumaniko.pdf
- https://uploads.strikinglycdn.com/files/f8484046-8710-4150-8c51-dc8d2084c2a6/datitexafogixetufefomen.pdf
- https://uploads.strikinglycdn.com/files/d518e298-e40b-4d26-9632-02aa8bbe6341/detidefepafakepevakuxa.pdf
- https://uploads.strikinglycdn.com/files/66e977a3-36dd-46af-aca9-f2a685a89d61/40566288489.pdf
- https://cdn.shopify.com/s/files/1/0496/0980/1880/files/accent_reduction_classes_miami.pdf
- https://cdn.shopify.com/s/files/1/0429/7634/6266/files/nilazubesiwolupu.pdf
- https://cdn.shopify.com/s/files/1/0433/7437/9173/files/50126740440.pdf
- https://cdn.shopify.com/s/files/1/0485/1934/8386/files/85188016894.pdf
- https://cdn.shopify.com/s/files/1/0438/9719/2603/files/graphing_exponential_functions_worksheet_rpdp_answer_key.pdf
- http://lagexoje.cadd-online.org/uploads/1/3/0/7/130776035/zulakutuxadak-gilogovewuga-zinabun.pdf
- http://sizol.mittensforkittensrescue.com/uploads/1/3/0/7/130775878/mevopaviji_bevolobivoxowa.pdf
- http://files.shopbostonbotanicals.com/uploads/1/3/1/0/131071082/468568707849a.pdf
- http://files.lwda.ca/uploads/1/3/2/8/132815365/pilukiz-judenus-gitelod.pdf
- http://sunevenux.theactivelifecoach.org/uploads/1/3/1/4/131406982/35b8d8e9eff1f.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- lagexoje.cadd-online.org
- sizol.mittensforkittensrescue.com
- files.shopbostonbotanicals.com
- files.lwda.ca
- sunevenux.theactivelifecoach.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 20.42.179.204
- 52.110.12.30
- 4.230.171.124
- 4.155.95.136
- 135.233.95.135
- 20.236.44.162
- 135.232.92.137
- 52.123.128.14
- 40.99.134.2
- 40.99.134.18
- 40.79.150.120
- 52.123.252.242
- 72.154.7.107
- 203.26.79.13
- 52.123.252.231
- 85.210.193.152
- 135.232.92.34
- 92.223.78.30
- 135.233.45.221
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report