MALICIOUS — 8ed78b4fcf635423d7a1b94e6daba40ec7e6d1063b4b8ab85e1e932c4c611039
MALICIOUS — 8ed78b4fcf635423d7a1b94e6daba40ec7e6d1063b4b8ab85e1e932c4c611039 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:
8ed78b4fcf635423d7a1b94e6daba40ec7e6d1063b4b8ab85e1e932c4c611039 - SHA-1:
533d79a0be268b969192d624490aca8f75eb080d - MD5:
3618f752273ff0438699329f5cf8890d - ssdeep:
1536:oiFvCO9aUOWhJFOPuAn1qFXoS7VYz/GSBNbHF/X6jEbsDldB3fcXZTKkUIiUL5Aj:v4bSnMnAFXoS7VYyeNRb4hdB3fcX5KkQ - TLSH:
T1873AD0B7519BDC8C7A8B9F03FAAB05490447C6DDB136EB6080CDB72DC4696AE3D10A10 - Submitted as: 8ed78b4fcf635423d7a1b94e6daba40ec7e6d1063b4b8ab85e1e932c4c611039
- File type: pdf · Size: 97079 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/2b637e3b-5477-4f25-82c4-6fc7fcd600a4/xexizavedoxoduna.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://laborke.ru/pbw?utm_term=when+did+bc+end+and+ad+start, https://mevinabepoke.weebly.com/uploads/1/3/2/7/132740553/motejonu.pdf, https://uploads.strikinglycdn.com/files/2b637e3b-5477-4f25-82c4-6fc7fcd600a4/xexizavedoxoduna.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9710 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- 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 -
8e2920c4560c844b7635acea21d79a4ee0b39050cf785b424fb72cd2be615c46 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9c9011c4a5b7bae100431126e945ae0e.png -
93edd45f6150a8afeaa9bbae8c88f80cac5443fc43f81142f433052441c0206d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://laborke.ru/pbw?utm_term=when+did+bc+end+and+ad+start
- https://mevinabepoke.weebly.com/uploads/1/3/2/7/132740553/motejonu.pdf
- https://uploads.strikinglycdn.com/files/2b637e3b-5477-4f25-82c4-6fc7fcd600a4/xexizavedoxoduna.pdf
- https://cdn-cms.f-static.net/uploads/4496378/normal_6026c081e0747.pdf
- https://vujexuxifu.weebly.com/uploads/1/3/0/7/130739824/rotulorobigebude.pdf
- https://uploads.strikinglycdn.com/files/f3944680-e91a-403e-90d6-633c7e84cd62/98611879819.pdf
- https://cdn-cms.f-static.net/uploads/4408324/normal_605534252945c.pdf
- https://fedubipogumuwu.weebly.com/uploads/1/3/1/3/131379546/buden.pdf
- https://zatikavetix.weebly.com/uploads/1/3/2/3/132303242/bameseweluv_zexatuju_fotun.pdf
- https://uploads.strikinglycdn.com/files/188abe1d-3e78-4359-a09c-a40a39abb68a/81628032333.pdf
- https://uploads.strikinglycdn.com/files/c0c17c3f-e019-49c4-8914-9e996182cdd1/xuxitimiwutupazowo.pdf
- http://garewewaziwu.pbworks.com/f/avantapure_water_softener_manual.pdf
- https://uploads.strikinglycdn.com/files/bb92e72f-9b0e-4d90-a6cf-7bca5419154c/zmodo_camera_setup_guide.pdf
- https://uploads.strikinglycdn.com/files/e735e5f7-0686-4b6f-9390-5920c6adb944/tabigatobafedew.pdf
- https://uploads.strikinglycdn.com/files/76f755f0-7dd5-4905-b3c9-c1a38957eb62/do_all_diaper_genie_refills_fit.pdf
- https://uploads.strikinglycdn.com/files/39fab9fc-1e3f-4598-accd-81fea13e2117/branchville_correctional_facility_visitation_application.pdf
- https://jirorenuges.weebly.com/uploads/1/3/0/8/130874518/liguvedalizu-papesu.pdf
- https://uploads.strikinglycdn.com/files/18395040-2833-4eeb-aaca-9f3a36d90921/xabilojupegipa.pdf
- http://zuvevetub.pbworks.com/w/file/fetch/144565653/17393186894.pdf
- https://uploads.strikinglycdn.com/files/ef11dce5-52a1-43bb-a6fb-4f9a377a86a8/english_101_course.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/
Embedded domains
- laborke.ru
- mevinabepoke.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- vujexuxifu.weebly.com
- fedubipogumuwu.weebly.com
- zatikavetix.weebly.com
- garewewaziwu.pbworks.com
- jirorenuges.weebly.com
- zuvevetub.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.178.17.232
- 57.154.63.210
- 74.178.76.128
- 172.66.2.5
- 52.168.117.175
- 52.123.252.223
- 52.123.252.215
- 74.179.71.159
- 4.230.171.124
- 72.153.5.63
- 20.247.184.197
- 203.26.79.13
- 74.178.240.61
- 52.123.129.14
- 40.99.133.226
- 40.84.97.4
- 92.223.78.30
- 142.251.222.227
- 40.79.141.155
- 20.184.175.6
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report