SUSPICIOUS — 84946285610.pdf
SUSPICIOUS — 84946285610.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
944cef8f592774fef066b669e4296f5ca51ca9e9c74dd452cfae5a45f3d078ce - SHA-1:
ea13fdf858b3908da17454a7a9314d43d690664d - MD5:
3c067541af8784dafc5b301a876680f5 - ssdeep:
1536:8GFFD7zgHyl9cq2YzeFk+QH4ntBla/5vKTyx+7:ZFFD78yB2F6VYn9a/5vmy0 - TLSH:
T17135BFF34067DE8CB68BBB07F9A6005D9046C68D607B97B0A8C83B5CC4782FD6D20661 - Submitted as: 84946285610.pdf
- File type: pdf · Size: 60533 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=annales+school+of+historiography+pdf, https://cdn.shopify.com/s/files/1/0429/8434/1657/files/zojud.pdf, https://cdn.shopify.com/s/files/1/0434/0681/9477/files/free_flight_simulator_aircraft_s.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9758 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
- 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
- 255.255.254.169.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
- 252.0.0.224.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\50c4f46a6e6f60fa3fa640aa334ad344.png -
08150287e332278dbcc21f740a4112b4fec552835746f0d6d3a281815c0dabc0 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f9d55cc041ee41c6f5438f5894cd1e383b5aea9847a0e7201943ae978f21a622 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=annales+school+of+historiography+pdf
- https://cdn.shopify.com/s/files/1/0429/8434/1657/files/zojud.pdf
- https://cdn.shopify.com/s/files/1/0434/0681/9477/files/free_flight_simulator_aircraft_s.pdf
- https://cdn.shopify.com/s/files/1/0429/6831/8105/files/homeostasis_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0438/4001/2450/files/valudaxuxexaropiredupid.pdf
- https://uploads.strikinglycdn.com/files/44215857-e46e-4efc-acfd-5c1e760361e2/34473400551.pdf
- https://uploads.strikinglycdn.com/files/31d58463-4ef5-4608-b247-bccbeb31b616/90315501317.pdf
- https://uploads.strikinglycdn.com/files/e14e1761-32fe-4d74-90dd-37abd664b0b1/badutoxamafepibado.pdf
- https://uploads.strikinglycdn.com/files/9a9db8ca-6035-4d55-920d-41f213254ab1/bevowifafopige.pdf
- https://uploads.strikinglycdn.com/files/b6882f55-b9a5-449b-a324-ee32f9e59782/gojazelinowene.pdf
- http://wosiw.dublinwritersretreat.com/uploads/1/3/1/4/131407253/2694021.pdf
- http://jotox.dobwallsjuniorsfc.co.uk/uploads/1/3/1/3/131384424/8730356.pdf
- http://files.westrayjuniorhighschool.co.uk/uploads/1/3/0/8/130874339/kutujazenogo.pdf
- http://files.cybersecurityinc.net/uploads/1/3/2/6/132681938/natuwafegaga.pdf
- https://site-1036812.mozfiles.com/files/1036812/10686125596.pdf
- https://site-1037230.mozfiles.com/files/1037230/bovupukeb.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- wosiw.dublinwritersretreat.com
- jotox.dobwallsjuniorsfc.co.uk
- files.westrayjuniorhighschool.co.uk
- files.cybersecurityinc.net
- site-1036812.mozfiles.com
- site-1037230.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.3
- 51.116.246.105
- 74.178.232.29
- 52.110.12.5
- 4.247.188.233
- 4.230.171.124
- 4.155.93.171
- 135.232.92.34
- 20.231.239.246
- 203.26.79.13
- 135.233.95.144
- 52.123.128.14
- 172.178.240.161
- 51.11.192.48
- 4.150.223.114
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report