MALICIOUS — normal_5f9dceaddd4aa.pdf
MALICIOUS — normal_5f9dceaddd4aa.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
6cd0ab9fba2b48277f1e974853ebb96343da9c62cced1f5984e089f3dbc7178a - SHA-1:
7c80a970b4708c81671822575e729c91184a8b15 - MD5:
30be4bac53e27f22e91ded059b47568d - ssdeep:
768:/gGzpD9VYcKDJ89kZ/iFC/6vDxVt/aEOGiD:IGFx2Z/iF06vDxVeGiD - TLSH:
T11331AEF3509BED9C3BCA5F07ADA90049644AC68C7133A62059D8776DC4FC6FC6E50AA0 - Submitted as: normal_5f9dceaddd4aa.pdf
- File type: pdf · Size: 39502 bytes
- Verdict: malicious (75/100)
Detections (3 of 50 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 75/100 is the fusion of 7 weighted signals:
- Contacted 18 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/92766cfb-d678-4161-a1ee-58684e6ae01f/51383597731.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=john+wick+online+free+reddit, https://cdn.shopify.com/s/files/1/0434/2707/0104/files/9604495470.pdf, https://uploads.strikinglycdn.com/files/92766cfb-d678-4161-a1ee-58684e6ae01f/51383597731.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9782 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7e6a67acf8a7c67c64de09b5bff13babd47f3de34af43a8f801975bec0609862 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\33bb614af341d833394c75a20b2487f5.png -
f04fc1026ddd7912e73cd2e52a847309a194360c466c2786c5dd85f0277487d9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=john+wick+online+free+reddit
- https://cdn.shopify.com/s/files/1/0434/2707/0104/files/9604495470.pdf
- https://cdn.shopify.com/s/files/1/0479/1916/9702/files/44449654582.pdf
- https://uploads.strikinglycdn.com/files/92766cfb-d678-4161-a1ee-58684e6ae01f/51383597731.pdf
- https://cdn.shopify.com/s/files/1/0441/1283/8808/files/813092270.pdf
- https://s3.amazonaws.com/zaxuledo/tatalaksana_cephalgia.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/9085543.pdf
- https://s3.amazonaws.com/nerugiraxura/mexican_baseball_league.pdf
- https://uploads.strikinglycdn.com/files/f43090b6-5354-4636-9e0c-85618fd2eceb/73142578999.pdf
- https://cdn.shopify.com/s/files/1/0497/6207/4778/files/nulevasanupola.pdf
- https://uploads.strikinglycdn.com/files/0cce3dd3-e82e-4e57-bd10-cace0b28a619/38937381409.pdf
- https://cdn.shopify.com/s/files/1/0495/9813/6472/files/xilezirev.pdf
- https://cdn.shopify.com/s/files/1/0438/1225/7952/files/vilagit.pdf
- https://bizumoku.weebly.com/uploads/1/3/2/6/132681494/bokadox.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=1787383153&P2=404&P3=2&P4=ZKP1iF7iJKPu%2bFAq6Wr7J%2bponivIERemCv0OfzGGurLFKLRUTB5U4Of7h605H2Au9AxCO1hekU3eCcsj2ZNCkQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.club
- cdn.shopify.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- jeponiruwapin.weebly.com
- bizumoku.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 149.154.167.99
- 104.46.162.224
- 20.42.73.24
- 72.145.35.109
- 74.179.71.159
- 52.110.12.48
- 4.230.171.124
- 135.233.45.221
- 20.247.184.142
- 20.76.201.171
- 4.247.188.224
- 172.66.2.5
- 20.165.94.63
- 40.104.4.2
- 52.123.128.14
- 135.232.92.34
- 203.26.79.13
- 52.123.252.233
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report