MALICIOUS — 88198223613.pdf
MALICIOUS — 88198223613.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:
8bef83f3c29a9ed071d307574efef2168e3e6e697b1a3806bdebd979d85e83ce - SHA-1:
cb9e85ca136f3379ec6c8ac33d4f550e14b184a5 - MD5:
bfc8eda1838f1fa81039c32e574100b8 - ssdeep:
768:igGzpD64Z47EMXK25+dpFVYs/eShWAU2JvDPjn50W//kPWYikwBtnp7Zic:/GFu5E/3emWAUKvDP2W//kPOkwHnp7ZJ - TLSH:
T1C6328EF701E7EC4C768A9B076EA60168945AC38D6133D3A414C83B2DD4BC6FD7E40A66 - Submitted as: 88198223613.pdf
- File type: pdf · Size: 43945 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 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/f0d53a29-c28e-431b-b8cb-20c3ebe35611/gavezorolexaxemegovizo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=baseball+scorebook+page+pdf, http://kabimu.oceansurfsounds.com/uploads/1/3/0/7/130775934/regerufuxamu_rozobun.pdf, http://jibivos.carpetcleaningstpete.com/uploads/1/3/0/7/130738948/zikuvunowimabafasor.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9803 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
- 250.255.255.239.in-addr.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
- 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
- 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
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9ba23b417f87dceacb139617b7c2856eafe1fab5db73c0ff6789ff978b8b8dce - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d4194acde87643d713e616a05a39cc0f.png -
d9ea0897be7d81071ef27e2be18d5e482ea4614ae08fcb6ee4365c6b91b9610d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=baseball+scorebook+page+pdf
- http://kabimu.oceansurfsounds.com/uploads/1/3/0/7/130775934/regerufuxamu_rozobun.pdf
- http://jibivos.carpetcleaningstpete.com/uploads/1/3/0/7/130738948/zikuvunowimabafasor.pdf
- http://files.royaloverload.org/uploads/1/3/0/7/130739789/netozibo.pdf
- https://site-1037191.mozfiles.com/files/1037191/91215267120.pdf
- https://site-1036988.mozfiles.com/files/1036988/vajekafegeforiwutabu.pdf
- https://site-1036637.mozfiles.com/files/1036637/tezibanines.pdf
- https://site-1037176.mozfiles.com/files/1037176/12218675356.pdf
- https://site-1037091.mozfiles.com/files/1037091/zilanadugupitodawiseseve.pdf
- https://cdn.shopify.com/s/files/1/0435/6302/4542/files/93009126742.pdf
- https://cdn.shopify.com/s/files/1/0438/2969/0530/files/37612619070.pdf
- https://cdn.shopify.com/s/files/1/0434/8959/1461/files/ib_history_ia_question_examples.pdf
- https://cdn.shopify.com/s/files/1/0428/6103/5686/files/nurux.pdf
- https://uploads.strikinglycdn.com/files/f0d53a29-c28e-431b-b8cb-20c3ebe35611/gavezorolexaxemegovizo.pdf
- https://uploads.strikinglycdn.com/files/6e983f3d-d2db-43bb-833c-d58d27ca28dc/9401357335.pdf
- https://uploads.strikinglycdn.com/files/5c517953-ceb9-4623-9d40-999f9ebc05b6/jolowevinonidujusexov.pdf
- https://uploads.strikinglycdn.com/files/8170ff2c-8ea2-4b4a-9641-bf5c6f26b2a8/77492442455.pdf
- https://uploads.strikinglycdn.com/files/f9b797ad-e45b-46fc-8b2a-8c09d34e38f4/36186081038.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
- ggtraff.ru
- kabimu.oceansurfsounds.com
- jibivos.carpetcleaningstpete.com
- files.royaloverload.org
- site-1037191.mozfiles.com
- site-1036988.mozfiles.com
- site-1036637.mozfiles.com
- site-1037176.mozfiles.com
- site-1037091.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.171
- 4.247.188.233
- 52.110.12.51
- 52.110.12.55
- 4.247.188.224
- 4.230.171.124
- 52.230.59.222
- 74.178.232.29
- 72.145.35.111
- 203.26.79.13
- 135.232.92.137
- 135.232.92.97
- 52.123.129.14
- 172.178.240.162
- 4.207.44.76
- 135.233.45.223
- 172.175.111.170
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report