MALICIOUS — 64254485348.pdf
MALICIOUS — 64254485348.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:
21a850f4e01b3aac31bc931ae92bdbb342efa88e65c53960709b0a5a5f9ac12e - SHA-1:
b717e946525f0de24f283f1abea6fc8f29e123d9 - MD5:
353c8c255b795a6a32b73b812a6c95a7 - ssdeep:
768:GtgGzpDsZGggmCGMjOY+Lz51piGmjkkWGtEBjMWbnWp38T:hGFomjOYljxEZjWp38T - TLSH:
T118308DF350A7ED8C3A8B6B43ADAB11896186C38C6133D6904598773DC0782FD7F11AA1 - Submitted as: 64254485348.pdf
- File type: pdf · Size: 39014 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 18 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/e1d9c617-b46d-41a8-bd4b-8e6e4d414b44/40741603231.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=grille+bataille+navale+vierge, https://cdn.shopify.com/s/files/1/0483/3977/9747/files/urban_fiction_books.pdf, https://cdn.shopify.com/s/files/1/0430/8451/3444/files/sajipopetavimesuwetadaxe.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)
9752 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
- 250.255.255.239.in-addr.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
- 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
- 251.0.0.224.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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\40048ef9210a8de9199be3ef2c0e2906.png -
9d8ed62df8f6389f5021773ccae04ccb662116959a9e4f77fece7a4e4a87e048 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
197f63a55811488375c9513035a283be6edfcb2b7017b5b96d32bf288d9e8e08 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=grille+bataille+navale+vierge
- https://cdn.shopify.com/s/files/1/0483/3977/9747/files/urban_fiction_books.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/sajipopetavimesuwetadaxe.pdf
- https://cdn.shopify.com/s/files/1/0481/6037/4937/files/yesterday_guitar_tab_easy.pdf
- https://cdn.shopify.com/s/files/1/0437/9390/7869/files/jiwona.pdf
- http://files.sabrinamindfulnesstherapy.com/uploads/1/3/0/7/130776648/448038.pdf
- http://files.newenglandsunroomrepair.com/uploads/1/3/0/7/130775516/jedetavisobogaw.pdf
- http://files.roofingfayetteville.org/uploads/1/3/1/1/131163613/fca1689.pdf
- http://files.katemathiasauthor.com/uploads/1/3/2/6/132681219/485efcec7e096.pdf
- http://tolare.thepickrellplace.com/uploads/1/3/1/3/131381761/7170486.pdf
- https://uploads.strikinglycdn.com/files/e1d9c617-b46d-41a8-bd4b-8e6e4d414b44/40741603231.pdf
- https://uploads.strikinglycdn.com/files/11571771-4e56-453b-849f-ae528763ad3f/36850852381.pdf
- https://site-1037204.mozfiles.com/files/1037204/51099657128.pdf
- https://site-1036958.mozfiles.com/files/1036958/butopupixumulezadage.pdf
- https://site-1040516.mozfiles.com/files/1040516/21079488353.pdf
- https://site-1041085.mozfiles.com/files/1041085/dukonogezumuwedujuro.pdf
- https://site-1037094.mozfiles.com/files/1037094/53672369518.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
Embedded domains
- cctraff.ru
- cdn.shopify.com
- files.sabrinamindfulnesstherapy.com
- files.newenglandsunroomrepair.com
- files.roofingfayetteville.org
- files.katemathiasauthor.com
- tolare.thepickrellplace.com
- uploads.strikinglycdn.com
- site-1037204.mozfiles.com
- site-1036958.mozfiles.com
- site-1040516.mozfiles.com
- site-1041085.mozfiles.com
- site-1037094.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.144
- 20.165.94.46
- 72.154.7.98
- 52.110.12.44
- 52.110.12.19
- 4.230.171.124
- 85.210.196.11
- 4.155.95.248
- 74.178.240.61
- 74.178.240.51
- 52.123.129.14
- 135.234.160.244
- 74.178.76.128
- 135.232.92.34
- 203.26.79.13
- 92.223.78.30
- 52.168.117.170
- 20.42.65.91
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report