MALICIOUS — 13299390754.pdf
MALICIOUS — 13299390754.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
947dcf83da41ccf3feb2979705afb3262a23ca6847e9f4ab7bbc78f3edd83a59 - SHA-1:
91e1e5c56ccbdc1cde2dbd0e6861c6ad3304196c - MD5:
e9af19f90ea5d6d3120229855b357b30 - ssdeep:
768:PgGzpDX4Lu+d34mMSPrCfepmStyhzT0PAnS5ewAvRA0VrYiFSx17DpU:4GFDSEepKd04nS5enRAcrYiFSr7lU - TLSH:
T13D32AEF354ABED893A83AB43ADAB14595408D38C7132D6A044CD762CC97CAFCBF50952 - Submitted as: 13299390754.pdf
- File type: pdf · Size: 46482 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/3aa7f984-4106-4d83-803f-677b811f45ec/41411941700.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=realismo+juridico+americano+pdf, https://cdn.shopify.com/s/files/1/0481/4628/4699/files/cookie_clicker_hacked_unblocked_games_66.pdf, https://cdn.shopify.com/s/files/1/0433/4669/0203/files/awards_and_honours_2017.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9750 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
- 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\aac0b56b61311a7c921beffae5970cf1.png -
acde1d8e7f804d6e276a7c0ec4fc175125e3aa766dafa8a631ea128303110177 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
968c4abbe8496ffccc00ea7e1a4316a95a145cc543c2d760a900fec137e70521 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=realismo+juridico+americano+pdf
- https://cdn.shopify.com/s/files/1/0481/4628/4699/files/cookie_clicker_hacked_unblocked_games_66.pdf
- https://cdn.shopify.com/s/files/1/0433/4669/0203/files/awards_and_honours_2017.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2166/files/63363043816.pdf
- https://cdn.shopify.com/s/files/1/0434/6655/5557/files/spell_check_excel_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0433/2768/4760/files/17843187608.pdf
- https://cdn.shopify.com/s/files/1/0431/6289/4498/files/jabebowil.pdf
- https://cdn.shopify.com/s/files/1/0434/1045/6726/files/alexandria_quartet_download.pdf
- https://cdn.shopify.com/s/files/1/0437/5796/1374/files/gigabyte_z390_aorus_pro_drivers.pdf
- https://cdn.shopify.com/s/files/1/0428/9645/7884/files/law_enforcement_manual.pdf
- https://uploads.strikinglycdn.com/files/29a6b95a-4634-4473-a56c-a3b5a6edc636/48249998438.pdf
- https://uploads.strikinglycdn.com/files/6731f7dd-583d-4771-b6b6-e000685526b8/didunanaxemavepevunip.pdf
- https://uploads.strikinglycdn.com/files/3aa7f984-4106-4d83-803f-677b811f45ec/41411941700.pdf
- http://files.jmshairdesign.com/uploads/1/3/1/3/131397996/fevexen.pdf
- http://files.sarahelizabethneill.com/uploads/1/3/0/7/130776133/dcfcdeb.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
- cdn.shopify.com
- uploads.strikinglycdn.com
- files.jmshairdesign.com
- files.sarahelizabethneill.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 20.184.175.13
- 162.159.142.9
- 20.184.175.20
- 20.247.184.142
- 52.110.12.48
- 4.230.171.124
- 20.42.73.31
- 135.233.95.135
- 74.178.76.128
- 52.123.129.14
- 135.232.92.34
- 203.26.79.13
- 92.223.78.30
- 52.123.252.227
- 135.234.160.245
- 4.150.223.109
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report