MALICIOUS — 74740333968.pdf
MALICIOUS — 74740333968.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:
1cc7273602dd900afdc55a0c9162f35abb957e2bde6a71de70203523f9d2bf6a - SHA-1:
e72c3694482edd48372c39a0b47ae24e71711591 - MD5:
17c1aeef3da593df605e853f2dd840b4 - ssdeep:
768:TgGzpDfX7VrcfKs8/3JFVtEMC51GiUtL9oi6NfGdYcv:sGF7X77JFVsstL9o/NfGdYcv - TLSH:
T1FB32ADF31197EC4C3ACEAB079EB614696049C3493033A6B04AD8776CD1BCAFD6E50650 - Submitted as: 74740333968.pdf
- File type: pdf · Size: 43930 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2e565549-5ae6-4c4b-b16a-9096cef3fa72/18451765195.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=physics+of+fluids+and+plasmas+pdf, https://cdn.shopify.com/s/files/1/0481/9258/5885/files/41265232603.pdf, https://cdn.shopify.com/s/files/1/0431/5637/3670/files/99986277346.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9665 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
- 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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\035c2796bfe0f561d76767117cbf7f47.png -
1c1acb5cecaac64b2031afd2711d16d9d2898f49123d61889453cec07ff7d640 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
eb3262d5b3e196f189a03970fbbf79214ea07e02bd2571058f2d8924045e4c2a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=physics+of+fluids+and+plasmas+pdf
- https://cdn.shopify.com/s/files/1/0481/9258/5885/files/41265232603.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/99986277346.pdf
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/dofajibivali.pdf
- http://files.hoodedwoman.com/uploads/1/3/1/3/131384113/dipojabetebapejixi.pdf
- http://files.worldaffairsdesert.org/uploads/1/3/1/4/131437885/xudetagaja_bopetosu_rupetev.pdf
- http://mekawipi.briannabelmonte.com/uploads/1/3/1/4/131453133/bufegajaximu_fufux.pdf
- https://site-1036640.mozfiles.com/files/1036640/20567151087.pdf
- https://site-1036665.mozfiles.com/files/1036665/22453192261.pdf
- https://site-1037273.mozfiles.com/files/1037273/nupek.pdf
- https://site-1037000.mozfiles.com/files/1037000/97636035295.pdf
- https://uploads.strikinglycdn.com/files/2e565549-5ae6-4c4b-b16a-9096cef3fa72/18451765195.pdf
- https://uploads.strikinglycdn.com/files/c63af08a-2f05-4ae7-8cb1-6acb3f038ff6/gifasi.pdf
- https://uploads.strikinglycdn.com/files/527c0781-f0e6-4480-beab-c2476786d332/mulove.pdf
- https://uploads.strikinglycdn.com/files/a6027ed2-e7e8-4788-b1b9-3f50c57471c8/vojogit.pdf
- https://uploads.strikinglycdn.com/files/6684d9a5-141c-465a-b6fd-f46e62603fe4/50263881300.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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- files.hoodedwoman.com
- files.worldaffairsdesert.org
- mekawipi.briannabelmonte.com
- site-1036640.mozfiles.com
- site-1036665.mozfiles.com
- site-1037273.mozfiles.com
- site-1037000.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 20.184.175.10
- 52.123.252.241
- 4.144.132.223
- 4.247.188.233
- 4.230.171.124
- 72.154.7.101
- 203.26.79.13
- 135.233.95.135
- 52.123.128.14
- 52.123.129.14
- 92.223.78.30
- 74.178.240.61
- 172.178.240.162
- 48.192.143.121
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report