MALICIOUS — xowerezob.pdf
MALICIOUS — xowerezob.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:
8529b374af67a62d5031772368afaac135cce6f61388158100e351b867a3ae82 - SHA-1:
f55d0d2e587027dd1193ef321279c1144b31f67f - MD5:
3b07466948f30a05df917006446ef2be - ssdeep:
768:bgGzpD+6TbKMy2Ox8eXI7hoEcsJvMdk37KXkFjwraK2wuc4wuL4hSKEHVO:kGFC6KrEoEcsJvMdqK0FjwrEwU38IKOc - TLSH:
T1E0329EF350D7DD4C77865B439AEA00AD618AC28D713796B018887B2CC4BC6FC7E50A55 - Submitted as: xowerezob.pdf
- File type: pdf · Size: 44743 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 19 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/2be9e8b8-53da-49af-8e15-b5154da19a99/64593361877.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=aerobic+biological+treatment+of+wastewater+pdf, https://cdn.shopify.com/s/files/1/0436/6408/1046/files/10660144351.pdf, https://cdn.shopify.com/s/files/1/0481/8563/9061/files/58225333546.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9683 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
62fc60a9cece013b4c72b634db46da8c6db3e713a5e51799ae3d1359d6644974 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\281f611a7018e95078497ac40e51de9b.png -
d2f7e0312ae48b133f7fe7bd107b11b8d48db245099c25438c1c66e7a303ef56 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=aerobic+biological+treatment+of+wastewater+pdf
- https://cdn.shopify.com/s/files/1/0436/6408/1046/files/10660144351.pdf
- https://cdn.shopify.com/s/files/1/0481/8563/9061/files/58225333546.pdf
- https://cdn.shopify.com/s/files/1/0428/9980/0217/files/fawum.pdf
- https://cdn.shopify.com/s/files/1/0481/7898/7165/files/roh_jisun_nickname.pdf
- https://cdn.shopify.com/s/files/1/0430/5348/2138/files/aa_study_guide.pdf
- http://sodew.carolinealbers.com/uploads/1/3/0/9/130969335/a68367.pdf
- http://files.starbrightpoolcare.com/uploads/1/3/2/6/132695663/tutetaxibus-fifujena-lerakek-bapisano.pdf
- http://vezoziv.raveim.org/uploads/1/3/0/7/130740356/rirosenitavugiwadura.pdf
- http://files.aleecheapitts.com/uploads/1/3/1/3/131378993/pukijusazuwe_posoxebatagurig_jaragekus.pdf
- https://uploads.strikinglycdn.com/files/2be9e8b8-53da-49af-8e15-b5154da19a99/64593361877.pdf
- https://uploads.strikinglycdn.com/files/803b453d-f1b1-45d4-b4ed-a32f6dea4302/pafida.pdf
- https://uploads.strikinglycdn.com/files/95a5ddf6-0ea8-4395-acbc-a8d97902f501/wakanis.pdf
- https://uploads.strikinglycdn.com/files/691db867-9b0f-454a-b10d-d16fb8f48881/lozijibazudukomemi.pdf
- https://uploads.strikinglycdn.com/files/c4d5c75b-97c0-4da9-b76e-c0844b7061a1/nosuremeforuberixagokak.pdf
- https://site-1036791.mozfiles.com/files/1036791/fedivabesotosadipebegawu.pdf
- https://site-1036838.mozfiles.com/files/1036838/45733406551.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
- gettraff.ru
- cdn.shopify.com
- sodew.carolinealbers.com
- files.starbrightpoolcare.com
- vezoziv.raveim.org
- files.aleecheapitts.com
- uploads.strikinglycdn.com
- site-1036791.mozfiles.com
- site-1036838.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.101
- 72.154.7.100
- 20.42.179.204
- 20.184.175.3
- 74.179.71.159
- 4.230.171.124
- 72.154.7.99
- 203.26.79.13
- 4.149.160.182
- 135.233.95.144
- 20.89.1.12
- 20.76.201.171
- 40.103.64.226
- 52.123.129.14
- 92.223.78.30
- 20.42.65.91
- 40.79.163.155
- 52.148.114.188
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report