SUSPICIOUS — pedudebofitamutesaki.pdf
SUSPICIOUS — pedudebofitamutesaki.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f9aeef6723187dd5f8e9d20eda3a20a6743f669dff9aaea6bf07e9f5d4f0a9e6 - SHA-1:
28ee9a11fc76297d8722c59dcf8983d72afbe53f - MD5:
d76fdefb1545cf6f4bd42618e96d5256 - ssdeep:
768:JgGzpDpDXwrV8dkVuse/ptdvyL4d1fl8xWfREOGu:qGFlDXoaXhTdfku - TLSH:
T1772F7DF310ABED8C3A86EF03BEEA25595149D74862339660448DB76CC47C7BD7E50920 - Submitted as: pedudebofitamutesaki.pdf
- File type: pdf · Size: 35588 bytes
- Verdict: suspicious (68/100)
Detections (3 of 50 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 68/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=comparing+linear+quadratic+and+exponential+functions+worksheet, https://site-1037884.mozfiles.com/files/1037884/lakiwaxijigupexunup.pdf, https://site-1040975.mozfiles.com/files/1040975/gokoxedozerowejuf.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 - Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9709 behavior events · 1 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
- 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
- desktop-hsgcbep
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep(1)._dosvc._tcp.local
- 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 -
1f750ec4d88fcd403c66950053af217f1f016779b62da21e2f620e1ce5af9dfc - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c5ad6cb3256d7f73d68fb11cbc952fc4.png -
26da00ba07a81ee279be61f03162de15666d06c808bbeb3da09e48dd3809f4e0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=comparing+linear+quadratic+and+exponential+functions+worksheet
- https://site-1037884.mozfiles.com/files/1037884/lakiwaxijigupexunup.pdf
- https://site-1040975.mozfiles.com/files/1040975/gokoxedozerowejuf.pdf
- https://site-1038835.mozfiles.com/files/1038835/90462139164.pdf
- http://files.amanda-winston.com/uploads/1/3/2/6/132682113/xidujezusepa.pdf
- http://files.shanahan.org/uploads/1/3/1/4/131406826/4288a3.pdf
- http://lazariju.signedstarwars.com/uploads/1/3/1/1/131164250/mumabefogofijexub.pdf
- http://demono.uglybugaboo.com/uploads/1/3/0/8/130814328/5679211.pdf
- http://fifej.inclusivecatholics.org/uploads/1/3/0/9/130968973/rabofogofov.pdf
- https://cdn.shopify.com/s/files/1/0492/6108/4828/files/how_to_make_an_armour_stand_pose.pdf
- https://cdn.shopify.com/s/files/1/0433/7827/8563/files/galaxy_pegasus_gold_g1.pdf
- https://cdn.shopify.com/s/files/1/0480/8956/3299/files/21783240256.pdf
- https://cdn.shopify.com/s/files/1/0430/9693/2501/files/36520245797.pdf
- https://cdn.shopify.com/s/files/1/0483/7549/6857/files/lazumigijetewaxofujeri.pdf
- http://files.destinationlifecoaching.com/uploads/1/3/0/7/130775002/2734856.pdf
- http://newebutu.chiquiaull.com/uploads/1/3/2/7/132710795/dobofinu-xewurub.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
- site-1037884.mozfiles.com
- site-1040975.mozfiles.com
- site-1038835.mozfiles.com
- files.amanda-winston.com
- files.shanahan.org
- lazariju.signedstarwars.com
- demono.uglybugaboo.com
- fifej.inclusivecatholics.org
- cdn.shopify.com
- files.destinationlifecoaching.com
- newebutu.chiquiaull.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.194
- 72.154.7.105
- 20.165.94.63
- 162.159.142.9
- 20.184.175.14
- 4.144.132.114
- 52.110.12.28
- 172.178.240.163
- 135.232.92.137
- 57.154.63.210
- 20.184.175.21
- 20.231.239.246
- 74.178.76.128
- 203.26.79.13
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report