SUSPICIOUS — rigubu_todatatidaz_pitapukar.pdf
SUSPICIOUS — rigubu_todatatidaz_pitapukar.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
589b2091bc03cd79c3a05c2d8786d4b4ef0dfeaedca30dbd1fc1f939167562e3 - SHA-1:
7314b293d79ba8fef247d79e54f27f8b04fa34fc - MD5:
b8521b15844ad34ef6319b238eed6d81 - ssdeep:
768:xgGzpDHpBXgAMMbTUVxzkZCwM8w/SYjZvSstWaxhs2DvhfYv:CGFrp53/UnZvlxh3zhfYv - TLSH:
T129329EF310A7DD4C6D876B8399A62254244DCBCD7226ABA00A8C777DE0BC2BD7F41851 - Submitted as: rigubu_todatatidaz_pitapukar.pdf
- File type: pdf · Size: 47277 bytes
- Verdict: suspicious (56/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=historia%20y%20evolucion%20del%20concepto%20de%20desarrollo%20sustentable%20pdf, https://uploads.strikinglycdn.com/files/24b396a3-f4ed-4003-a9f3-35d22b26e78c/94132593209.pdf, https://uploads.strikinglycdn.com/files/460059ff-42a1-4a60-84cc-1b3f09ec7238/12767845456.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9717 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- ntp.ubuntu.com
- 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
- 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
- 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
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\93236a369db6972e845e9ad687b9bdaf.png -
ec54135ad77cb8449d398bf350e66322732f374049b24cc390df8a1dcb7d6bb1 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
81bab673b03734a1b9fe15a53acfbc07436e646420336d3ec5b5768a06c9bd21 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/wb?keyword=historia%20y%20evolucion%20del%20concepto%20de%20desarrollo%20sustentable%20pdf
- https://uploads.strikinglycdn.com/files/24b396a3-f4ed-4003-a9f3-35d22b26e78c/94132593209.pdf
- https://uploads.strikinglycdn.com/files/460059ff-42a1-4a60-84cc-1b3f09ec7238/12767845456.pdf
- https://uploads.strikinglycdn.com/files/e32f4f50-ed1e-4630-9edc-7177d9d64c8b/gurutirimufelisal.pdf
- https://uploads.strikinglycdn.com/files/2443c336-da24-4e2c-8690-47a5774a371d/95006174271.pdf
- https://cdn.shopify.com/s/files/1/0430/7274/9721/files/37th_year_wedding_anniversary_gift_ideas.pdf
- https://cdn.shopify.com/s/files/1/0483/8624/4757/files/16509109501.pdf
- https://cdn-cms.f-static.net/uploads/4369659/normal_5f8a2750cd922.pdf
- https://cdn-cms.f-static.net/uploads/4369936/normal_5f8a53032adee.pdf
- https://uploads.strikinglycdn.com/files/b77b7292-d975-4396-928d-29aab1ee45c1/rapomevabijo.pdf
- https://uploads.strikinglycdn.com/files/94762b2c-79ea-42f9-b944-21c93505e814/historia_de_la_musica_de_banda.pdf
- https://uploads.strikinglycdn.com/files/46422dbc-9353-436e-a50c-1b91cc0adcd2/46843051714.pdf
- https://uploads.strikinglycdn.com/files/ee6ab9ad-c34e-4f87-afb3-211a9f1745bb/73638621877.pdf
- https://uploads.strikinglycdn.com/files/6b6bbeb6-f072-4f30-8d65-0d641e6106ad/dewugifasevow.pdf
- https://cdn.shopify.com/s/files/1/0494/6824/4135/files/19688865359.pdf
- https://cdn.shopify.com/s/files/1/0266/8583/3416/files/powers_mixing_valve_troubleshooting.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2832/files/49852668647.pdf
- https://cdn.shopify.com/s/files/1/0268/8198/2645/files/stanton_convertible_crib_assembly_instructions.pdf
- https://cdn.shopify.com/s/files/1/0486/3783/7470/files/11648084026.pdf
- https://uploads.strikinglycdn.com/files/c9fb9da4-ec28-46bb-bac5-04a840eb85d6/sejik.pdf
- https://uploads.strikinglycdn.com/files/ca8a967f-1416-43c5-8a05-da103221359d/litilafurubobuxatiwalel.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.112
- 162.159.142.9
- 4.150.223.105
- 74.178.76.44
- 52.110.12.44
- 20.231.239.246
- 20.42.65.89
- 135.232.92.97
- 74.178.76.128
- 52.123.129.14
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report