MALICIOUS — 54976973122.pdf
MALICIOUS — 54976973122.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:
3a9de6df40d629499345229fbd7a0f901aa1c1cee72f8177c0fceaff13affa0a - SHA-1:
fc574a8f7c19b230faacd6f72d739e7c480f4fb5 - MD5:
207ede79f67066471d08b22602b0ca38 - ssdeep:
768:CgGzpDhsQRAQsfZuyNcAZHNZBHV+DeCdqKt+1ZIRACYDkWl1vi:fGF12QsfZikwR+1ZIR121vi - TLSH:
T180329EF361B7ED8C398A9B037DA6009D554AD3886133967019CC77ACC8BC6FDAE44A11 - Submitted as: 54976973122.pdf
- File type: pdf · Size: 44320 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 16 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/30f9ce72-735b-4f71-af25-1f0e9136f61e/32595681767.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=buffer+stock+scheme+pdf, http://files.westphysiotherapy.com/uploads/1/3/1/1/131163980/xavuwomogadobaw_dimuwixorokita.pdf, http://files.vickisoarart.com/uploads/1/3/1/3/131379769/f6aafc3e0f10b.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 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._dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b17d6828544a21b1ea320311ed29f851361e001e43df8368c9ee4e06725f7336 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\83e6b00595386edbfe62d0898b27da73.png -
4a9e328d5e575e85c29ebb162d8df3f51777f9c37db429974b09d8ebb352a5a8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=buffer+stock+scheme+pdf
- http://files.westphysiotherapy.com/uploads/1/3/1/1/131163980/xavuwomogadobaw_dimuwixorokita.pdf
- http://files.vickisoarart.com/uploads/1/3/1/3/131379769/f6aafc3e0f10b.pdf
- http://files.firebythemonontrail.com/uploads/1/3/1/4/131454093/3ca6f8c3.pdf
- http://kirujizod.onesimplereality.com/uploads/1/3/1/4/131407945/buzaluzofudenijigu.pdf
- http://nemokuw.northbristolsuscom.org/uploads/1/3/0/7/130775181/fevevazobawigu.pdf
- http://files.seacon.um-sml.com/uploads/1/3/1/3/131379860/maboxububulum.pdf
- http://zumazu.whlaw.com/uploads/1/3/1/3/131384429/dewiwat.pdf
- https://uploads.strikinglycdn.com/files/30f9ce72-735b-4f71-af25-1f0e9136f61e/32595681767.pdf
- https://uploads.strikinglycdn.com/files/7aee06ef-edc2-414f-8061-4df6c8505610/sepajoko.pdf
- https://uploads.strikinglycdn.com/files/6d0d987c-a119-4b58-8d08-105a7f5e96b7/79448986394.pdf
- https://uploads.strikinglycdn.com/files/8713deab-299e-4313-8084-435298193d21/66688622998.pdf
- https://uploads.strikinglycdn.com/files/688d6e71-ebcb-4d8f-ad6c-480c08ebeb9e/3220123474.pdf
- https://cdn.shopify.com/s/files/1/0432/1447/1330/files/73969691044.pdf
- https://cdn.shopify.com/s/files/1/0434/7743/4525/files/modern_texture_pack.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.westphysiotherapy.com
- files.vickisoarart.com
- files.firebythemonontrail.com
- kirujizod.onesimplereality.com
- nemokuw.northbristolsuscom.org
- files.seacon.um-sml.com
- zumazu.whlaw.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.233
- 40.84.85.40
- 135.232.92.34
- 52.123.252.194
- 52.110.12.46
- 57.154.63.210
- 4.230.171.124
- 20.184.175.0
- 74.178.76.128
- 20.231.239.246
- 72.154.7.108
- 52.123.128.14
- 203.26.79.13
- 40.79.167.9
- 20.184.175.5
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report