MALICIOUS — juxotujew.pdf
MALICIOUS — juxotujew.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a87dab9425dc0c39d8d0ff65ed9aad5aa598d9a7a7a7ef1a8a10ed1da407d391 - SHA-1:
f2a5cfa76fbcf56394c8339e4a137763bd61695b - MD5:
cea0a014bff92a3efeb2bcfcd80e7cc4 - ssdeep:
768:dgGzpDgpJuR/foopHH+bphImyw3yIURolI13Mb4kSpDs/dJN46Z6EnVqgReUpdJ:eGF0pcBADNrwtDs1Jv6sqSe4dJ - TLSH:
T1B333AEF700A7EE8DB9C7AB536CE31195114ACB88B131E760049C76ACD1B82BEBF14951 - Submitted as: juxotujew.pdf
- File type: pdf · Size: 51253 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 18 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/69da3ebe-21e8-4831-898b-678ce67234d8/40124499236.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=estrategias+de+comunicacion+interna+pdf, https://cdn.shopify.com/s/files/1/0482/2899/1130/files/47292935528.pdf, https://cdn.shopify.com/s/files/1/0431/1089/1682/files/safopelewogekiwis.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9824 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
- desktop-hsgcbep
- 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
- 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=1787764585&P2=404&P3=2&P4=W9DG5uJxFpQMSjYmZ6xaGbT%2bLDKGv0aSmH6v7cflxGTcsiunMSPxX0L7KdjQ2pIf7XgDMw3hxswBCZSZUY82FQ%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=1787764634&P2=404&P3=2&P4=NkoIkvxwfz9NlDi5HB1nhpNPXe1Lqx1PaNTj4%2bRaVv289aYdtHZiFBEGabo4SuJLvVzspqPKyvUfZ2iWhEE8%2bQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
21153da0f1ea267d9ce7110ecf9455000007dd3b8b560f271dcf9b36ca09cf55 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3cb0df7941a2fd6af108f50c19dfb1e7.png -
902f26c89d1d13039580bf2776364a6b29ebae1a216c8b1a6583fd1ca6cf2349 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=estrategias+de+comunicacion+interna+pdf
- https://cdn.shopify.com/s/files/1/0482/2899/1130/files/47292935528.pdf
- https://cdn.shopify.com/s/files/1/0431/1089/1682/files/safopelewogekiwis.pdf
- https://cdn.shopify.com/s/files/1/0429/9289/4105/files/teacup_chihuahua_puppies_for_sale_in_kentucky.pdf
- https://cdn.shopify.com/s/files/1/0479/3322/7164/files/1051267827.pdf
- https://cdn.shopify.com/s/files/1/0476/4555/6902/files/la_aroma_de_cuba_mi_amor_belicoso.pdf
- https://cdn.shopify.com/s/files/1/0435/7593/5134/files/traeger_baked_potatoes_225.pdf
- https://cdn.shopify.com/s/files/1/0500/2054/8758/files/khan_academy_circles_quiz_1_answers.pdf
- https://cdn.shopify.com/s/files/1/0483/8673/6286/files/59537938702.pdf
- https://cdn.shopify.com/s/files/1/0435/4523/1509/files/disable_voice_control_iphone_4.pdf
- https://cdn.shopify.com/s/files/1/0431/6387/7537/files/hamilton_beach_instruction_manual.pdf
- https://uploads.strikinglycdn.com/files/69da3ebe-21e8-4831-898b-678ce67234d8/40124499236.pdf
- https://uploads.strikinglycdn.com/files/07c37d6f-5cac-4ec4-9339-cfebbf873040/24089380622.pdf
- https://uploads.strikinglycdn.com/files/8ca070c6-fcb5-4e84-87d0-0fa63391b49e/90281954839.pdf
- https://uploads.strikinglycdn.com/files/615bdd3d-4de1-4bfa-ac3f-c50045ce8e22/dotezexi.pdf
- https://uploads.strikinglycdn.com/files/5a220e2f-d446-4e33-850a-cfedb4870ee0/zenuz.pdf
- https://uploads.strikinglycdn.com/files/90e39beb-893e-40dd-af81-16cd835aa43f/8552070136.pdf
- https://uploads.strikinglycdn.com/files/ed4348aa-5482-439b-9b68-444f2022b8f5/guwiboju.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
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 172.172.255.216
- 172.172.255.218
- 52.168.117.175
- 162.159.142.9
- 52.110.12.49
- 52.110.12.21
- 4.230.171.124
- 52.253.84.76
- 74.178.240.51
- 20.165.94.63
- 20.42.72.131
- 20.42.65.88
- 72.145.35.110
- 203.26.79.13
- 104.46.162.231
- 4.150.223.106
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report