MALICIOUS — zufonutokejikenu.pdf
MALICIOUS — zufonutokejikenu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e0556d5fcfbc31d8c0532a2f151e71a68a1d6c4ed59a71806950c92c1bfc0c7f - SHA-1:
815eaba055c41b9f2d11d4071677c599178b9df3 - MD5:
49625a5277b1faa0708b421f6485275b - ssdeep:
1536:RVzeJBBjXJ42YwSsGnSvj05+hWrZO9lEfTrxG19hISz1gJQE1xNH:kBBrJz9wYjdiHxG19hHz1gJQE1v - TLSH:
T15937CFF360D7DD8C7B8AAB437DA6295D604BC288B172A7E004C9777C84B86AC3E11D51 - Submitted as: zufonutokejikenu.pdf
- File type: pdf · Size: 74672 bytes
- Verdict: malicious (95/100)
Detections (4 of 50 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 95/100 is the fusion of 8 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 suspicious by URL analysis: https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/muludofeza_xosuvawe_zawikep.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffking.ru/wb?keyword=teamviewer%20for%20mac%2010.%2010.%205, https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/muludofeza_xosuvawe_zawikep.pdf, https://static1.squarespace.com/static/5fc11c6aec917750a3d920aa/t/5fc6bf27788a962b7c1782c9/1606860584627/the_clone_wars_season_3_episode_10.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9694 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.18
- 150.171.22.17
- 135.233.45.223 US · Des Moines · AS8075 Microsoft Limited
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\81513f26c962dd6431dfd9efbd3731f7.png -
ec4c59d85e27920a65c1e5353ea2239e48bccf62e1e511a3296b3b2c87aeb762 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5f1af2a46744ad1b774100ccf77782e5d6b4812b5846c16b3677a43ea9c4e595 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffking.ru/wb?keyword=teamviewer%20for%20mac%2010.%2010.%205
- https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/muludofeza_xosuvawe_zawikep.pdf
- https://static1.squarespace.com/static/5fc11c6aec917750a3d920aa/t/5fc6bf27788a962b7c1782c9/1606860584627/the_clone_wars_season_3_episode_10.pdf
- https://uploads.strikinglycdn.com/files/21c79473-1c67-4485-86db-bfe7778f5e63/30034949375.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd09578cb11b25c09d8552/1606224216279/analyzing_the_heart_with_ekg_answers.pdf
- https://lowizozexide.weebly.com/uploads/1/3/0/7/130776176/6504773.pdf
- https://static1.squarespace.com/static/5fc4c3640b6b03258f4e2471/t/5fc9e628be6684539ded45e2/1607067176914/striped_pangasius_fish_fillet.pdf
- https://s3.amazonaws.com/fibesezati/17914699562.pdf
- https://uploads.strikinglycdn.com/files/17da021e-ac7c-46ca-982b-fd27a65c8614/mesimikaxigimixudezomap.pdf
- https://static1.squarespace.com/static/5fc55a1324b06a7eb31d25e2/t/5fc9fbbf2e4d7f67ca2f7b2b/1607072704522/gafinidovixurufuluga.pdf
- https://s3.amazonaws.com/winumigutam/wonopetatudovirexeruk.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf54c8e6d49a06bb88c3e5/1606374606159/wibegoguxovobulewelavot.pdf
- https://sidutoxa.weebly.com/uploads/1/3/4/8/134886075/tubokanavezopo.pdf
- https://rutelixiriselop.weebly.com/uploads/1/3/4/7/134748314/5465702.pdf
- https://zesukixugedun.weebly.com/uploads/1/3/4/5/134593530/mojukiwutizafuzo.pdf
- https://tubenuluni.weebly.com/uploads/1/3/1/4/131437864/8209666.pdf
- https://mufalugibesenu.weebly.com/uploads/1/3/1/4/131453255/tisonanoxurewubanupi.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
Embedded domains
- traffking.ru
- kuromazu.weebly.com
- static1.squarespace.com
- uploads.strikinglycdn.com
- lowizozexide.weebly.com
- s3.amazonaws.com
- sidutoxa.weebly.com
- rutelixiriselop.weebly.com
- zesukixugedun.weebly.com
- tubenuluni.weebly.com
- mufalugibesenu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 52.168.117.171
- 52.123.129.14
- 51.104.15.253
- 135.233.45.223
- 4.230.171.124
- 184.84.165.171
- 20.76.201.171
- 72.153.5.97
- 52.253.84.76
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report