MALICIOUS — sexej.pdf
MALICIOUS — sexej.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:
65ca18124d59132ff744fe9cc6326a212292e17a301f7fed3419f5fc1f90af6c - SHA-1:
c5fb86df996b95391ea6e9e021d29d43313992ad - MD5:
ec528a6a196b4cde5c0b2ae6ece4245f - ssdeep:
768:FgGzpDrerLo8P/A483ZkrX1clTxqKaqUsh2EqRhSKqQ6wDvrno8hTb5yxuJz8Zf:WGFHerGqO56r1rno8pbeuJgZf - TLSH:
T1BD328DF311A7EC8C7ECBAB036DAB1069648AD7886132E6505488776CC57C5FD6F00EA1 - Submitted as: sexej.pdf
- File type: pdf · Size: 45840 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 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/25b77857-4682-4436-a2cd-7d0752d44ac1/90610751185.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=license+key+vmware+workstation+12, https://cdn.shopify.com/s/files/1/0437/6467/8807/files/am300_with_ephedra.pdf, https://cdn.shopify.com/s/files/1/0429/2552/3103/files/7208618453.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9709 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
- c.pki.goog
- 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
- 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
- desktop-hsgcbep
- 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\760c685516a744ba0ec40126ddc04153.png -
5b9f5a9622f544d4ff9539d77886f1a2bfc8593dbb4fbef23b2666ed7c4b1c99 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e6a5bff64f5957c71e230bb290aa54f539c6036cb3c9f3d73ebd5fe34ea77913 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=license+key+vmware+workstation+12
- https://cdn.shopify.com/s/files/1/0437/6467/8807/files/am300_with_ephedra.pdf
- https://cdn.shopify.com/s/files/1/0429/2552/3103/files/7208618453.pdf
- https://cdn.shopify.com/s/files/1/0485/7869/1237/files/adelgazar_20_kilos_en_6_meses.pdf
- https://uploads.strikinglycdn.com/files/25b77857-4682-4436-a2cd-7d0752d44ac1/90610751185.pdf
- https://uploads.strikinglycdn.com/files/815afb79-0caa-49c1-85ed-77c1c17734c6/pokikarevux.pdf
- https://cdn-cms.f-static.net/uploads/4368763/normal_5f87b31f5af9e.pdf
- https://cdn-cms.f-static.net/uploads/4371003/normal_5f8940225a0f3.pdf
- https://disaxugotusineg.weebly.com/uploads/1/3/1/8/131871710/6088302.pdf
- https://jufaxexave.weebly.com/uploads/1/3/0/7/130775513/7fde262bb4b.pdf
- https://pukotegifo.weebly.com/uploads/1/3/0/8/130874060/zugiruwagomegaw.pdf
- https://cdn.shopify.com/s/files/1/0434/3840/7845/files/monologues_from_peter_pan.pdf
- https://cdn.shopify.com/s/files/1/0478/7450/6918/files/tononajeselixubu.pdf
- https://cdn.shopify.com/s/files/1/0433/7850/7934/files/elf_bowling_online_free_download.pdf
- https://cdn-cms.f-static.net/uploads/4369659/normal_5f87c7dc40a01.pdf
- https://cdn-cms.f-static.net/uploads/4370268/normal_5f882cf9eb32d.pdf
- https://cdn-cms.f-static.net/uploads/4366000/normal_5f876cb57ef43.pdf
- https://cdn-cms.f-static.net/uploads/4367311/normal_5f89467ad2ac6.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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- disaxugotusineg.weebly.com
- jufaxexave.weebly.com
- pukotegifo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.106
- 135.233.95.144
- 172.172.255.216
- 172.172.255.217
- 4.150.223.99
- 52.123.252.193
- 172.66.2.5
- 85.210.193.152
- 52.110.12.10
- 4.230.171.124
- 203.26.79.13
- 4.155.89.87
- 74.178.76.128
- 52.123.129.14
- 52.123.252.202
- 135.233.95.80
- 57.155.101.212
- 142.251.222.3
- 92.223.78.30
- 135.234.160.244
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report