SUSPICIOUS — 48026430766.pdf
SUSPICIOUS — 48026430766.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
bba8ff705029b8d2a9bc8365942161a77a8fbb162489e72083f67bc19a3320fc - SHA-1:
fe511bc75ebc22898c083564e30d5669af1b3145 - MD5:
fa5367c11fc144ce7da7c99dd8e7e285 - ssdeep:
768:52gGzpDpiZrgzumDV9/+wehb/6qjOy2Cvw9KODqKi:ZGFFfDV92Tb/6qjhKHqKi - TLSH:
T16D31ACF35097ED8C7B826B03ACF610991189C68DB136923459D9777CC8BC3BDAE04A61 - Submitted as: 48026430766.pdf
- File type: pdf · Size: 40096 bytes
- Verdict: suspicious (64/100)
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
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 31 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=my+toddler+talks+book, https://site-1036754.mozfiles.com/files/1036754/gepimoniri.pdf, https://site-1038995.mozfiles.com/files/1038995/biromalazokuxogevid.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)
8715 behavior events · 0 ATT&CK techniques · 2 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
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9adb1a1a2a7f6d5818f8ce037a6265e5.png -
8e7dc994c18a1cf1e1d49dad564d7e43fd4b72a7b0cfc5aca06fa2afce20a917 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
06de2c5755769f6739bd0894d427c8aedcf66072a07eec5bbcb6532dbd356d98
Embedded URLs
- https://cctraff.ru/strik?keyword=my+toddler+talks+book
- https://site-1036754.mozfiles.com/files/1036754/gepimoniri.pdf
- https://site-1038995.mozfiles.com/files/1038995/biromalazokuxogevid.pdf
- https://site-1039950.mozfiles.com/files/1039950/vafibegomixajanaxa.pdf
- https://site-1040663.mozfiles.com/files/1040663/fobimojexuzatatukaxoloz.pdf
- https://cdn.shopify.com/s/files/1/0499/9666/0886/files/persona_adachi_dungeon.pdf
- https://cdn.shopify.com/s/files/1/0479/6153/8727/files/blythewood_high_school.pdf
- https://site-1043668.mozfiles.com/files/1043668/lowuvej.pdf
- https://site-1037275.mozfiles.com/files/1037275/xepuro.pdf
- http://files.salem-saukvalleychurches.com/uploads/1/3/1/8/131872185/vujolelulaxapiz.pdf
- http://rakewoneg.bucketoblood.com/uploads/1/3/1/4/131437601/7746027.pdf
- http://telenije.lightfactorystudio.com/uploads/1/3/1/3/131379552/rupiwikubexixu.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787755850&P2=404&P3=2&P4=MKBcnDyCZgdU9LCHTrJgyjjTibEAnTD4F7xDQ6JZIggHmd9u8S8odWjOVrKWyguoKjoSphETE5cGvAT1mTSNxA%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=1787755880&P2=404&P3=2&P4=BtRzaS8INInLRJK4lBvlezT3RZLrCavjaRlSSQmj%2fqhXqEmKz5P4cwnY%2fP0NOHamAYiEYeCsGqgwNIdwbLKETw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036754.mozfiles.com
- site-1038995.mozfiles.com
- site-1039950.mozfiles.com
- site-1040663.mozfiles.com
- cdn.shopify.com
- site-1043668.mozfiles.com
- site-1037275.mozfiles.com
- files.salem-saukvalleychurches.com
- rakewoneg.bucketoblood.com
- telenije.lightfactorystudio.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 20.42.65.91
- 57.154.63.210
- 4.230.171.124
- 4.155.95.248
- 74.179.77.204
- 20.165.94.54
- 4.150.223.98
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 172.66.2.5
- 20.50.73.14
- 52.123.252.227
- 92.223.78.30
- 135.234.160.245
- 203.26.79.13
- 20.165.94.46
- 52.148.114.188
- 48.211.4.16
- 20.42.73.30
- 20.42.73.31
- 72.153.5.62
- 48.200.63.27
- 104.46.162.230
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report