MALICIOUS — normal_5fc7bb151c26a.pdf
MALICIOUS — normal_5fc7bb151c26a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
23eaa612267bbad8fb45387652f8c0356fe53f7ea9bd649476956cca62f594d3 - SHA-1:
39437e9e5312be1fae9497fff0f620148a1c4ac8 - MD5:
3cc8916926a96b122e1bdcdb31e59e2f - ssdeep:
1536:HS4xjf9ctkvIvk+MkWsLU0flzpsgpVaPHqoSFFeBS5R1uMubw8AJ:Txjf9cqWWKNflNN5jec5RULwR - TLSH:
T1CD36E0F7B087CECC6587974BB5B21598318E86A92132DBE410D8F32C95B82DD6F50A90 - Submitted as: normal_5fc7bb151c26a.pdf
- File type: pdf · Size: 69081 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 6 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 - Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffine.ru/123?utm_term=los+4+evangelios+resumen, https://cdn-cms.f-static.net/uploads/4478430/normal_5fb267f52bd1b.pdf, https://gizarokidobibaw.weebly.com/uploads/1/3/4/3/134363860/somake_dinenafafekeb_nimudezigogoxoz_wukopeninot.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9731 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
- 252.0.0.224.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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\04b9aa0959910aad6d71e2904c081ebf.png -
e97fc1a0b7831ad3ce7383fee166ef9787b7d1d23720394b18df2eb25aeac70b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1c3988b79aac18523bd593a1834c4ab6a3701161b6099ed6f4b147dda58397b5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffine.ru/123?utm_term=los+4+evangelios+resumen
- https://cdn-cms.f-static.net/uploads/4478430/normal_5fb267f52bd1b.pdf
- https://gizarokidobibaw.weebly.com/uploads/1/3/4/3/134363860/somake_dinenafafekeb_nimudezigogoxoz_wukopeninot.pdf
- https://bileravufal.weebly.com/uploads/1/3/4/7/134749654/mirariferitaziwu.pdf
- https://rajofike.weebly.com/uploads/1/3/4/5/134500595/fimol-punoganul-nipibisivoj.pdf
- https://guwewekotijiz.weebly.com/uploads/1/3/4/7/134714515/nujewotaf.pdf
- https://static.s123-cdn-static.com/uploads/4470552/normal_5fc79e0ad3af6.pdf
- https://cdn-cms.f-static.net/uploads/4387424/normal_5f8de23cb6cf1.pdf
- https://cdn-cms.f-static.net/uploads/4385424/normal_5fb62444894ca.pdf
- https://cdn-cms.f-static.net/uploads/4374203/normal_5f8d71eb99144.pdf
- https://static1.squarespace.com/static/5fc0bdc717e7202640e9644a/t/5fc2f4d918e72e5fdb39e543/1606612188712/jelab.pdf
- https://cdn-cms.f-static.net/uploads/4369512/normal_5f9d96f2c3fb4.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=1787763095&P2=404&P3=2&P4=jrxmAFxwJmdZ27fTWsBCpMzsP1J4G7%2bhOeWrC2vy3opBSa4jsSaCiRLqRFt3MLCuK%2fNw4b%2fcsLsiNW9SqXQl3w%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787763174&P2=404&P3=2&P4=W0a7AJeWJP%2bvFOw4gFA3Wa8rb4BkP16Bmp5J1IbQdIjzmOFube1bkf07QK5w43t%2fyXY0dcMwuSF%2fbrbE5KXTuQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- traffine.ru
- cdn-cms.f-static.net
- gizarokidobibaw.weebly.com
- bileravufal.weebly.com
- rajofike.weebly.com
- guwewekotijiz.weebly.com
- static.s123-cdn-static.com
- static1.squarespace.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.232
- 52.230.59.222
- 52.110.12.1
- 4.230.171.124
- 85.210.193.152
- 162.159.142.9
- 4.150.223.97
- 135.233.95.144
- 52.123.128.14
- 40.103.64.226
- 52.123.252.239
- 72.145.35.109
- 203.26.79.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report