MALICIOUS — 62564159355.pdf
MALICIOUS — 62564159355.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:
1e8ce022361871664be4872209873667792c8f1f1db74303e45414ea24d609ce - SHA-1:
ef64aafc8cadb5fe8708fdcf35b7ba7320251039 - MD5:
cccd270997224d8335ddb927a6f9da1a - ssdeep:
768:fgGzpDZsobUq1e6oJwthMKi/c5+tR4OVQa9k118sO7tzgiveT/bd9o:oGF1xbUqMD8hS/pnO11hyEivEbd9o - TLSH:
T1C4339FF3506BDE88FA85AB475CE51554A049D7CC2132EFA048983B7DC4BC2FCAE61921 - Submitted as: 62564159355.pdf
- File type: pdf · Size: 48607 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 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.twkdmsadvisory.com/uploads/1/3/2/3/132303269/79683f.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=printable+periodic+table+with+charges+pdf, https://site-1038556.mozfiles.com/files/1038556/tatogoremuz.pdf, https://site-1037914.mozfiles.com/files/1037914/tejizulusejafoxuk.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9643 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
- 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\024cb429a4da49755c7b33f07c394dc5.png -
171da701389535ae98bacf911e231991410f130d1f22dba1bda5cb62f554d929 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0a93cd0f7d0fee70174c57012fb04dacb1da8f8f59d4b1d318ee21f383522acf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=printable+periodic+table+with+charges+pdf
- https://site-1038556.mozfiles.com/files/1038556/tatogoremuz.pdf
- https://site-1037914.mozfiles.com/files/1037914/tejizulusejafoxuk.pdf
- https://site-1037132.mozfiles.com/files/1037132/dinopowafubapenus.pdf
- https://site-1036799.mozfiles.com/files/1036799/xopebema.pdf
- http://nisuwisi.newzealandreds.com/uploads/1/3/0/7/130740189/2911552.pdf
- http://files.twkdmsadvisory.com/uploads/1/3/2/3/132303269/79683f.pdf
- https://site-1037245.mozfiles.com/files/1037245/3317798549.pdf
- https://site-1039465.mozfiles.com/files/1039465/55096432341.pdf
- https://site-1036868.mozfiles.com/files/1036868/81914787530.pdf
- https://site-1036724.mozfiles.com/files/1036724/sabutasarazelu.pdf
- https://cdn.shopify.com/s/files/1/0434/1674/8188/files/5545033762.pdf
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/95406292110.pdf
- https://cdn.shopify.com/s/files/1/0438/0511/4528/files/ashtanga_yoga_poses.pdf
- https://cdn.shopify.com/s/files/1/0437/6150/0318/files/too_many_items_mod_1._8_9.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
- site-1038556.mozfiles.com
- site-1037914.mozfiles.com
- site-1037132.mozfiles.com
- site-1036799.mozfiles.com
- nisuwisi.newzealandreds.com
- files.twkdmsadvisory.com
- site-1037245.mozfiles.com
- site-1039465.mozfiles.com
- site-1036868.mozfiles.com
- site-1036724.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 172.172.255.218
- 52.123.252.226
- 172.66.2.5
- 52.230.60.54
- 52.110.12.50
- 135.233.95.80
- 52.110.12.8
- 4.230.171.124
- 72.154.7.102
- 203.26.79.13
- 40.79.163.155
- 20.236.44.162
- 52.123.128.14
- 40.103.64.242
- 135.232.92.137
- 52.123.252.195
- 172.178.240.161
- 52.123.252.215
- 92.223.78.30
- 135.233.45.221
- 172.175.111.170
- 4.150.223.112
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report