MALICIOUS — fejodaxeverusetev.pdf
MALICIOUS — fejodaxeverusetev.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:
a37622ff2a087c92f3a518a8324aae3b87f6d4238a35e2d2a0cb54e1f0604ecf - SHA-1:
e66c15b4a286fca9bfa27a30bba1bed463badde1 - MD5:
81986a1fee7dcd100b53be5f5d1abaa6 - ssdeep:
768:NgGzpDqpHuv3s7XJibDsjbrhIiBuyCJf99MX8eJhF1E67o3yKbCZe+D6ys:uGFGpO8hIiSb9MMCJd7oQZBD6ys - TLSH:
T1A133C0F3509BEC8D36C67B03A97A105851D6DA8C613A97B458D8322CC4BCDFEEE00965 - Submitted as: fejodaxeverusetev.pdf
- File type: pdf · Size: 47930 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2266aded-b783-4d88-90e5-fafb4e898bb1/3327639991.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=dog+labor+temperature, https://cdn.shopify.com/s/files/1/0482/6533/0850/files/hillsborough_county_schools_student_calendar_2020.pdf, https://cdn.shopify.com/s/files/1/0431/6767/8618/files/xepigifiw.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9703 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 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
- 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
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6e54596e086684c2c2aa3e607ba430fbe2313e1bc0d51358a8d4c5b639dcc156 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1817f60564d1822db84f408e3caf02c6.png -
dd75b75cf72d5905344fc063654aca5408ff71a65eb31b4e14a7b2cc25fcf65a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=dog+labor+temperature
- https://cdn.shopify.com/s/files/1/0482/6533/0850/files/hillsborough_county_schools_student_calendar_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/6767/8618/files/xepigifiw.pdf
- https://cdn.shopify.com/s/files/1/0436/9632/4758/files/74999194530.pdf
- https://cdn.shopify.com/s/files/1/0434/3591/7473/files/the_hitchhikers_guide_to_the_galaxy_torrentking.pdf
- https://cdn.shopify.com/s/files/1/0498/6735/8363/files/queen_of_the_hill_congresswoman.pdf
- http://xudos.hungary2korea.com/uploads/1/3/1/4/131483065/62d43076a.pdf
- https://uploads.strikinglycdn.com/files/2266aded-b783-4d88-90e5-fafb4e898bb1/3327639991.pdf
- https://uploads.strikinglycdn.com/files/de4d7686-fe17-49e7-a74f-2099b3c56683/65224289320.pdf
- https://uploads.strikinglycdn.com/files/5bab147d-f4c9-4586-b7c9-99ada38f92f5/gikefitovujukorefirixiwi.pdf
- https://uploads.strikinglycdn.com/files/25b2cda3-0e39-4bb0-b5b1-be427daf357c/29633997006.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=1787757963&P2=404&P3=2&P4=WwoFU83SFVC4ocLVI4Lsrb70DNxTkdlsinyqV0DkpbM9oM5yCPp5r8do5s%2fgeOqt4jS7jiRm0%2bN0wE7eKxVrlw%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=1787757999&P2=404&P3=2&P4=Y3kXAtwQmVul1xdEWT9T7uV%2ftJOM%2bJelooFjsqHSC7yfEPUW8u85ueGqdx86bAhbYE2O3tasLTBd5phxkbN8Vg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Embedded domains
- gettraff.ru
- cdn.shopify.com
- xudos.hungary2korea.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 172.172.255.217
- 72.145.35.107
- 135.232.92.34
- 57.155.101.212
- 40.84.97.4
- 20.184.175.5
- 52.182.143.212
- 52.110.12.31
- 4.230.171.124
- 4.155.89.87
- 74.179.77.164
- 20.236.44.162
- 52.123.128.14
- 52.168.117.170
- 72.154.7.108
- 203.26.79.13
- 52.123.252.233
- 52.123.252.219
- 142.250.195.131
- 48.200.63.27
- 142.250.207.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report