MALICIOUS — 25128861755.pdf
MALICIOUS — 25128861755.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:
c674e60eb8afd69b0f0611219cbfeae661f5a6d238055708d6f28aec7abf135d - SHA-1:
304920a607db614fd54a2687aa39fcc4b7fd2b3f - MD5:
4d0aea336760f3d571cac3ea31d78a24 - ssdeep:
768:TgGzpDSZz6wZs8ZrM5DF3ifOgfTViQb4uj1pYyR9O7qTSZKV:sGFWI8Zi5ifzTV6u3RCZKV - TLSH:
T155339EF32063DD4C7AD7DF03AEAA245C940AEB48613393A46598772CC47C3BE6E50921 - Submitted as: 25128861755.pdf
- File type: pdf · Size: 48145 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.stjohnsmag.com/uploads/1/3/1/1/131163635/04c99497d33b8.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=c.+r.+s+textbook+pdf, https://site-1038938.mozfiles.com/files/1038938/70176366187.pdf, https://site-1037019.mozfiles.com/files/1037019/23704330455.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9910 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
- ntp.ubuntu.com
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787779364&P2=404&P3=2&P4=BIAuxw7ZtDz%2bmLk6tXJzeMSiw3Ajl2Op4wTuTiPXZ37svC0W2ctqW3Wd4j%2bDPipJdtOzH%2bUb4Al%2fn408Egy9Lw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787779397&P2=404&P3=2&P4=M0TpcgYcMKXMGXF2gJ7%2fTDPli%2fvx6Ovbl6fcEhX%2foAnfETjwwBtr3wOrfJCzOjtFkVWxuvEUcCEBMatl58XQCg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ba188c3e935fbc659c636b39a064e729.png -
8ed9be1e87c713f38a6b63604879e26f058f7fe3a2489e4cf0c660743f60f35b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
82b81a4eae655fef24115cd5cd4ea39986d880184d77340a03e88c52f5e186fe - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=c.+r.+s+textbook+pdf
- https://site-1038938.mozfiles.com/files/1038938/70176366187.pdf
- https://site-1037019.mozfiles.com/files/1037019/23704330455.pdf
- https://site-1038796.mozfiles.com/files/1038796/jirosigatetad.pdf
- http://files.yellowpointfarms.com/uploads/1/3/1/3/131398530/6625542.pdf
- http://wutatexul.cathybaylorpiano.com/uploads/1/3/1/4/131437252/nureribexazu.pdf
- http://files.stephenvillavaso.com/uploads/1/3/1/3/131384708/7a0ebc51907.pdf
- http://junetos.someday-l.com/uploads/1/3/0/8/130874523/7e32ed5a5d471d.pdf
- http://files.stjohnsmag.com/uploads/1/3/1/1/131163635/04c99497d33b8.pdf
- https://cdn.shopify.com/s/files/1/0429/6690/9081/files/laboratory_methods_for_sensory_evaluation_of_food.pdf
- https://cdn.shopify.com/s/files/1/0484/2166/6973/files/what_is_amazon_renewed_premium.pdf
- https://cdn.shopify.com/s/files/1/0429/5688/2086/files/livejax.pdf
- http://files.susankain.com/uploads/1/3/1/1/131163953/8013505.pdf
- http://wedixoza.mrscroninphysicalscience.com/uploads/1/3/1/6/131637291/voladun.pdf
- http://sojubine.qualityonehvac.com/uploads/1/3/1/4/131452976/ba1b7.pdf
- http://files.pawsrehab.net/uploads/1/3/0/7/130739949/2925343.pdf
- http://files.armidaleunhoused.com/uploads/1/3/0/7/130775921/kavovokuje.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
- gettraff.ru
- site-1038938.mozfiles.com
- site-1037019.mozfiles.com
- site-1038796.mozfiles.com
- files.yellowpointfarms.com
- wutatexul.cathybaylorpiano.com
- files.stephenvillavaso.com
- junetos.someday-l.com
- files.stjohnsmag.com
- cdn.shopify.com
- files.susankain.com
- wedixoza.mrscroninphysicalscience.com
- sojubine.qualityonehvac.com
- files.pawsrehab.net
- files.armidaleunhoused.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.53
- 52.253.84.76
- 4.230.171.124
- 85.210.196.11
- 4.150.223.100
- 20.112.250.133
- 74.179.77.204
- 52.123.128.14
- 52.123.252.197
- 72.145.35.97
- 203.26.79.13
- 172.178.240.161
- 74.178.232.29
- 20.50.201.205
- 172.215.188.225
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report