MALICIOUS — best_languages_for_curse_of_strahd.pdf
MALICIOUS — best_languages_for_curse_of_strahd.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:
aa2dd9d1131ede5ef7abda370a528604071009abf06e9f032b94c78b1256498e - SHA-1:
f04980106240f80d78efdbccc8b22176fdbdbcff - MD5:
ff3016f0377ba016da6db7476e7e42d4 - ssdeep:
3072:rFQZVNghwMhrXmMIfqr8X3Ch7C1FiAzUV/yTnY:ZWbgS6XSuEu+106UV6Y - TLSH:
T19E3CF1F350A3EE8D3A96DF4BB8F4144D1599D188B239EAB5858D36ACC2785BC6F00070 - Submitted as: best_languages_for_curse_of_strahd.pdf
- File type: pdf · Size: 115359 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 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/12a55522-781d-44c3-8588-7ec9d0560756/the_witch_of_portobello_ebook.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=best+languages+for+curse+of+strahd, https://wimixexaselu.weebly.com/uploads/1/3/4/3/134324609/3668308.pdf, https://cdn.shopify.com/s/files/1/0507/0166/4433/files/tri_city_foods_jobs.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9988 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
- 255.255.254.169.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
- 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
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- desktop-hsgcbep
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\190994ea87c87f459dcc07defd11beee.png -
8d25a95c6defcb7a240e54dcf6fde922595768d04c73e6336954b2e574e18771 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
107186612b9103a865f855d124d6180801dfbc6c728c7758fc12ba6ab739e2c7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=best+languages+for+curse+of+strahd
- https://s3.amazonaws.com/jamokaroxoj/birexiradavaninafojezi.pdf
- https://wimixexaselu.weebly.com/uploads/1/3/4/3/134324609/3668308.pdf
- https://cdn.shopify.com/s/files/1/0507/0166/4433/files/tri_city_foods_jobs.pdf
- https://cdn.shopify.com/s/files/1/0483/5033/1043/files/68047950335.pdf
- https://cdn.shopify.com/s/files/1/0478/0710/3143/files/74024103635.pdf
- https://cdn.shopify.com/s/files/1/0501/9690/6174/files/11787679458.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f89773ed98ce.pdf
- https://s3.amazonaws.com/desenaz/structural_engineering_reference_manual_9th_edition.pdf
- https://cdn-cms.f-static.net/uploads/4375339/normal_5f8bab4e80a4f.pdf
- https://s3.amazonaws.com/suximawo/39255843526.pdf
- https://s3.amazonaws.com/mupukesunobaga/vtech_smart_shots_sports_center_red.pdf
- https://cdn.shopify.com/s/files/1/0500/0449/2438/files/39068394338.pdf
- https://uploads.strikinglycdn.com/files/12a55522-781d-44c3-8588-7ec9d0560756/the_witch_of_portobello_ebook.pdf
- https://s3.amazonaws.com/zonebon/arctic_king_dehumidifier_50_pint.pdf
- https://uploads.strikinglycdn.com/files/3eb485cd-70cc-477e-8c89-6475faa43c84/bitoxulibutusodolix.pdf
- https://pitamiled.weebly.com/uploads/1/3/4/0/134098016/faravafasigo.pdf
- https://s3.amazonaws.com/tetazino/sql_server_2017_tutorial_for_beginners.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
- s3.amazonaws.com
- wimixexaselu.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- pitamiled.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 74.178.232.29
- 52.123.252.233
- 57.154.63.210
- 4.230.171.124
- 20.247.184.142
- 74.178.240.61
- 135.232.92.97
- 74.179.71.159
- 72.153.5.131
- 20.112.250.133
- 203.26.79.13
- 4.150.223.110
- 40.104.4.2
- 52.123.129.14
- 20.42.65.91
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report