MALICIOUS — 65455410719.pdf
MALICIOUS — 65455410719.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:
60863f501d7c6eed1d6d26f0192fc62e2d33d79bdb8122029a8b033ed15d1145 - SHA-1:
9ac2ffbd093c5d4be1af43d85a46e60d97c7fee7 - MD5:
8b00baec3d5b92b44dd088995fb8cec9 - ssdeep:
768:tgGzpDgpAI2R0lDeQHZwGlMvECJhcWpOySld1GInbqNreGv4eQU:OGF8pChJ6EfST1eNKGv4tU - TLSH:
T1F8319DF35097ED4CBA87EB076EAB09150089D78CA132A764588C7B6CD4BC2BC7F50861 - Submitted as: 65455410719.pdf
- File type: pdf · Size: 41435 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.stcrosschurchclayton.org/uploads/1/3/0/9/130969332/fb66a2b09905.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=castle+crashers+insane+mode, https://site-1040669.mozfiles.com/files/1040669/kafito.pdf, https://site-1038303.mozfiles.com/files/1038303/vewutekugofewo.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\412d250ed30c73b93a85cb5264a81dbd.png -
aa738a43ba6586f980b6d58c3b1afcb71bdf8f1c221ad98465e47e1cf823e1ad - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9c69473975ea93a39ece0deecf9bceea6993e1ac416121d475f80497a0e89518 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=castle+crashers+insane+mode
- https://site-1040669.mozfiles.com/files/1040669/kafito.pdf
- https://site-1038303.mozfiles.com/files/1038303/vewutekugofewo.pdf
- https://site-1043765.mozfiles.com/files/1043765/roporutalufuxexerobiveze.pdf
- https://site-1043607.mozfiles.com/files/1043607/94685687570.pdf
- https://site-1036689.mozfiles.com/files/1036689/81823900810.pdf
- https://cdn.shopify.com/s/files/1/0435/5050/7167/files/airforce_texan_ss_carbon-fiber_tank.pdf
- https://cdn.shopify.com/s/files/1/0496/4237/3283/files/51380921103.pdf
- https://cdn.shopify.com/s/files/1/0484/5587/6769/files/carb_backloading_john_kiefer_free.pdf
- https://cdn.shopify.com/s/files/1/0483/3974/6979/files/global_warming_images_for_presentation.pdf
- https://cdn.shopify.com/s/files/1/0483/8326/2869/files/princess_aurora_costume_girl.pdf
- http://files.stcrosschurchclayton.org/uploads/1/3/0/9/130969332/fb66a2b09905.pdf
- http://jipat.perthcoffeeworx.com/uploads/1/3/0/7/130738667/0ab3576bfc65.pdf
- http://files.olgaflamenco.com/uploads/1/3/0/7/130775866/35708649.pdf
- http://files.jacquelyncarterdesigns.com/uploads/1/3/1/4/131437636/vomodufifibamoz.pdf
- https://cdn.shopify.com/s/files/1/0431/5529/2321/files/67496505387.pdf
- https://cdn.shopify.com/s/files/1/0497/4847/6065/files/rijiborekodavotos.pdf
- https://cdn.shopify.com/s/files/1/0495/9754/6663/files/lesson_8.1_areas_of_rectangles_and_parallelograms_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/7583/5806/files/kugel.pdf
- https://cdn.shopify.com/s/files/1/0435/7236/3432/files/nipodebitoxojilador.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
- cctraff.ru
- site-1040669.mozfiles.com
- site-1038303.mozfiles.com
- site-1043765.mozfiles.com
- site-1043607.mozfiles.com
- site-1036689.mozfiles.com
- cdn.shopify.com
- files.stcrosschurchclayton.org
- jipat.perthcoffeeworx.com
- files.olgaflamenco.com
- files.jacquelyncarterdesigns.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.105.71.137
- 52.110.12.52
- 52.110.12.38
- 4.230.171.124
- 4.247.188.224
- 74.178.240.61
- 20.112.250.133
- 40.103.64.242
- 52.123.128.14
- 40.99.134.18
- 135.234.160.245
- 52.123.252.220
- 72.145.35.101
- 203.26.79.13
- 52.123.252.203
- 4.150.223.98
- 4.150.223.110
- 20.184.175.13
- 142.250.195.163
- 74.178.76.44
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report