MALICIOUS — kerubelimetuzogizir.pdf
MALICIOUS — kerubelimetuzogizir.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
63ca3102a8ec5f8dcac69b46169c196674918b300b9f2498d8477af6912fc06e - SHA-1:
6018611ef004ee57a620c003e9ec6eb24eb68bc8 - MD5:
53e0b80d486f506779813cdf7493c7e2 - ssdeep:
768:6gGzpDs2itGm2Nemp8bCBvbkVNjGbwkDVyzCTwM81T4xTb7rSYQeVM8CVWAt7BBS:nGFw2itE9bkXjcDVgDM810Tb7rSXp8g2 - TLSH:
T1C7329EF310ABEC8C7A8ABF079DB7004A558AC68D7131A7A055CC762DC47C6BDAE10B51 - Submitted as: kerubelimetuzogizir.pdf
- File type: pdf · Size: 45487 bytes
- Verdict: malicious (80/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 80/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ggtraff.ru/strik?keyword=bioenergetics+david+nicholls+pdf, https://uploads.strikinglycdn.com/files/9f80c93c-8e4d-4ab1-a0a5-57bab8f1292b/89343294466.pdf, https://uploads.strikinglycdn.com/files/027a1267-2bb8-4a75-b3b8-91a385f4f3d7/xeromavezukenow.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
- Contacted 3 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
936 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- searchapp.bundleassets.example
- rb.symcb.com
- dl.google.com
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://c.pki.goog/r/r1.crl
- 150.171.22.17
- 23.40.52.121
- 142.250.195.110
- 23.33.238.103
- 135.232.92.34 US · Boydton · AS8075 Microsoft Limited
- 192.168.122.116
- 23.40.52.111
- 23.46.10.55
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=bioenergetics+david+nicholls+pdf
- https://uploads.strikinglycdn.com/files/9f80c93c-8e4d-4ab1-a0a5-57bab8f1292b/89343294466.pdf
- https://uploads.strikinglycdn.com/files/027a1267-2bb8-4a75-b3b8-91a385f4f3d7/xeromavezukenow.pdf
- https://uploads.strikinglycdn.com/files/997d8f54-003c-4056-bb89-0f1615a2ae26/gotamovuwujekiwa.pdf
- https://uploads.strikinglycdn.com/files/e57e3ef6-8933-4580-9755-1602a1026945/mezixafuz.pdf
- https://uploads.strikinglycdn.com/files/2e42f810-cfb1-4736-a7c5-a49d85516a7a/51198758999.pdf
- https://uploads.strikinglycdn.com/files/454b9bdd-6880-498f-9380-7dca6cd86461/11299162973.pdf
- https://uploads.strikinglycdn.com/files/5b154ee9-4343-4aee-b156-8f12d79359b4/97231870371.pdf
- https://uploads.strikinglycdn.com/files/7d822998-6153-44bc-992c-f85624fa1b6d/digovewiporagu.pdf
- https://uploads.strikinglycdn.com/files/d3d32d8e-abf6-47cc-ad63-6af0e8ed0cd4/41877299120.pdf
- https://uploads.strikinglycdn.com/files/838c6ff0-11d8-46fb-a534-7d7eb6ea08cd/56867539035.pdf
- https://cdn.shopify.com/s/files/1/0482/9832/8222/files/js_object_to_json_formatter.pdf
- https://cdn.shopify.com/s/files/1/0431/3550/0439/files/58989816875.pdf
- https://cdn.shopify.com/s/files/1/0437/2974/8122/files/xujitatatarudomol.pdf
- https://cdn.shopify.com/s/files/1/0462/2211/4970/files/acceleration_homework_answers.pdf
- https://cdn.shopify.com/s/files/1/0432/6545/8342/files/54166471613.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://c.pki.goog/r/r1.crl
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
Embedded IP addresses
- 135.232.92.34
- 135.232.92.97
- 135.233.95.80
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report