SUSPICIOUS — 4026620513.pdf
SUSPICIOUS — 4026620513.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b07864b65d94a0c72478feab84794ae7535aca5eaa71a6df034ce62f9dcc5a1f - SHA-1:
d3c705f9704ac10e9374a7be2a47c8e7d4a030d5 - MD5:
c6b298eef932b4c0da889fe87b924fd9 - ssdeep:
768:dgGzpDTzGC9Nop3+AKFpvOs8zPY5iRqIevNpVOuTyXiF7hXNbYa:eGFflw3EJIeFpjTK4hdbYa - TLSH:
T1A6328EF31093DD4C7A8BAB03AEAA21489186D7CC6162E761198C772CD1BC6FD7E50B11 - Submitted as: 4026620513.pdf
- File type: pdf · Size: 46073 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=nest+thermostat+wiring+diagram+pdf, https://site-1039514.mozfiles.com/files/1039514/jogojonilefimuziwujakama.pdf, https://site-1036816.mozfiles.com/files/1036816/dosupitubofevejududenixo.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9762 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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=1787772521&P2=404&P3=2&P4=ABi35qE%2fx%2bgS56ytS%2fJR4ei2N1QCcu4DvAw5oT73o6OnuCnIND2V6q1iVwfjCV2bwHsCO0Hqr4kfz4cJhO0d0w%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=1787772572&P2=404&P3=2&P4=axFr9L499cMkPq5k5xiaSwFNSOOFjkl%2bDP89KGEHv6gqbcpGBewPncX7CKaxqbl0kiNCpgJ1XDhygssaft9lrQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
439b9f03a4486535fa3a6d43b9be9502eb896bfdc8c8e2d0d720c03db65c4bde - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9a84453235bf0afaffb3363076fa80fa.png -
56e3b211ac7fcc6bc52b0d2524bdaead93aee48b8d767fe36b2762b068261150 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=nest+thermostat+wiring+diagram+pdf
- https://site-1039514.mozfiles.com/files/1039514/jogojonilefimuziwujakama.pdf
- https://site-1036816.mozfiles.com/files/1036816/dosupitubofevejududenixo.pdf
- https://site-1036902.mozfiles.com/files/1036902/jakofeduzewag.pdf
- https://site-1038531.mozfiles.com/files/1038531/xipibarovajukum.pdf
- https://site-1037175.mozfiles.com/files/1037175/gopikagivogumeb.pdf
- https://site-1039420.mozfiles.com/files/1039420/87609119538.pdf
- https://site-1037079.mozfiles.com/files/1037079/zevepogopizadev.pdf
- https://site-1036760.mozfiles.com/files/1036760/fakepebemazupixe.pdf
- https://site-1041489.mozfiles.com/files/1041489/gofonuwenagujubavatom.pdf
- https://uploads.strikinglycdn.com/files/678aea6a-fcf5-4f4e-8ddf-7c72cb1b6f1e/17125114723.pdf
- https://uploads.strikinglycdn.com/files/7c64bd51-6f25-44cf-8f3f-dcd84225c604/4799430525.pdf
- https://uploads.strikinglycdn.com/files/be877267-21c8-4aec-8fd3-8e673d10feba/sofakadururu.pdf
- https://uploads.strikinglycdn.com/files/48c9fe8d-08fc-4ae6-83a8-694193a2ecad/wowiligixebafedubezo.pdf
- https://uploads.strikinglycdn.com/files/b2bcee8d-37bf-4038-b255-d023549a98cb/jusaxali.pdf
- https://cdn.shopify.com/s/files/1/0428/8790/5446/files/18334272122.pdf
- https://cdn.shopify.com/s/files/1/0430/9480/2589/files/solution_manual_elements_of_real_analysis_bartle.pdf
- https://cdn.shopify.com/s/files/1/0482/1807/9386/files/wazirinelefukasasin.pdf
- https://cdn.shopify.com/s/files/1/0435/5974/7745/files/voruzuzoka.pdf
- https://cdn.shopify.com/s/files/1/0479/7782/4412/files/40332144709.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/
Embedded domains
- gettraff.ru
- site-1039514.mozfiles.com
- site-1036816.mozfiles.com
- site-1036902.mozfiles.com
- site-1038531.mozfiles.com
- site-1037175.mozfiles.com
- site-1039420.mozfiles.com
- site-1037079.mozfiles.com
- site-1036760.mozfiles.com
- site-1041489.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.101
- 20.247.184.197
- 20.42.179.204
- 4.230.171.124
- 4.247.188.233
- 162.159.142.9
- 74.178.240.61
- 74.178.76.54
- 20.76.201.171
- 72.154.7.107
- 203.26.79.13
- 52.123.128.14
- 104.208.16.94
- 172.178.240.163
- 20.165.94.46
- 135.234.160.246
- 48.200.63.27
- 20.42.73.26
- 4.150.223.114
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report