MALICIOUS — sevit.pdf
MALICIOUS — sevit.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8e51e931a1ee91a29a3e46187ab7f19375a133e9c7b07760a6d75b9cb417fa18 - SHA-1:
581b02b0aafcdfa8530d3667d18f9b5a749e51a6 - MD5:
f0f723f591c5bf49b383f6fe78e1db98 - ssdeep:
768:JgGzpDG9xQzUPnvufcZfSxLNkHEAolczUhWbxdRfF+08bbPdWu6ylBPtMG0wa3+:qGFq8fyokkAcCTRfFGbPdW6BPtWp+ - TLSH:
T18032AEF31157DD8C7AC69B072EFB10586286D78922339AB05498767CC4BC7BD7E10A60 - Submitted as: sevit.pdf
- File type: pdf · Size: 44253 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 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/5252288f-37a1-40f1-aa95-f18f05cf02a8/44484514930.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=dd128f+transistor+Datenblatt, https://site-1042419.mozfiles.com/files/1042419/fakijurikelexonijutun.pdf, https://site-1036924.mozfiles.com/files/1036924/47054360630.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)
9642 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
- 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
- desktop-hsgcbep
- 250.255.255.239.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
- 255.255.254.169.in-addr.arpa
- 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
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9850cc14ddfd41cd0d1a20010ef471cc.png -
a20524c50d7b6bdeb88c9e3fe29df5706d9e3859c21b38caaf2b4eceb196f72e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
932480c32f8503ec35e64860dd948871993dcfdd7e481aa8a3c442bfedee2f79 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=dd128f+transistor+Datenblatt
- https://site-1042419.mozfiles.com/files/1042419/fakijurikelexonijutun.pdf
- https://site-1036924.mozfiles.com/files/1036924/47054360630.pdf
- https://site-1038924.mozfiles.com/files/1038924/tetexorezalologig.pdf
- https://site-1036742.mozfiles.com/files/1036742/vuminiwedamizikexerane.pdf
- https://site-1037219.mozfiles.com/files/1037219/78219674646.pdf
- https://uploads.strikinglycdn.com/files/5252288f-37a1-40f1-aa95-f18f05cf02a8/44484514930.pdf
- https://uploads.strikinglycdn.com/files/02417112-9ce3-45b5-baee-50480e87ec9d/49406854833.pdf
- https://uploads.strikinglycdn.com/files/1347ba73-6936-4c37-98f3-0d5b503894a4/vexivenujabaw.pdf
- https://uploads.strikinglycdn.com/files/88884fcc-fc84-4ee8-92a8-2cccec882f9c/98132465494.pdf
- https://cdn.shopify.com/s/files/1/0460/0905/7441/files/89265807134.pdf
- https://cdn.shopify.com/s/files/1/0480/6688/7844/files/conference_presentation_proposal.pdf
- https://cdn.shopify.com/s/files/1/0498/0054/4418/files/dalolivamibugefusupeses.pdf
- https://cdn.shopify.com/s/files/1/0485/0394/7426/files/calculus_graphical_numerical_algebraic_4th_edition_download_free.pdf
- https://cdn.shopify.com/s/files/1/0486/1765/2382/files/20169923524.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
- site-1042419.mozfiles.com
- site-1036924.mozfiles.com
- site-1038924.mozfiles.com
- site-1036742.mozfiles.com
- site-1037219.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.184.175.14
- 51.105.71.136
- 162.159.142.9
- 52.123.252.220
- 52.110.12.47
- 20.42.179.192
- 4.230.171.124
- 74.178.240.61
- 20.184.175.18
- 20.112.250.133
- 40.99.134.2
- 52.123.128.14
- 52.123.129.14
- 40.99.133.210
- 20.165.94.46
- 203.26.79.13
- 4.150.223.100
- 20.42.65.89
- 20.184.175.4
- 142.250.207.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report