MALICIOUS — 4e7a50787f.pdf
MALICIOUS — 4e7a50787f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
d3aad75b96c677469f89fc49c06edeccf71f5b463c8210b135cd4910c2f21995 - SHA-1:
dc507af54e99f8695d8ae1aee694c1f22ebfeffa - MD5:
3458071ec0421161244b2a954420b9c4 - ssdeep:
768:RgGzpDlelVKxxnFDB6Esk5IFz6V/lqavXlBm8GBOb/CjQVq8AOZqy+fYKu1Rx53J:iGFpexx96VYwrGBI68v7ZdETYRX3RZoq - TLSH:
T1DE328DF31097CD4C7A8B5B535EB6109D608ACB8C6136E7A154CCB66CCABC1AC7F20961 - Submitted as: 4e7a50787f.pdf
- File type: pdf · Size: 46597 bytes
- Verdict: malicious (75/100)
Detections (2 of 50 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 75/100 is the fusion of 7 weighted signals:
- Contacted 9 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://seririgikum.weebly.com/uploads/1/3/0/7/130739922/wewezupusirafu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=wo%20kaufen%20boudin%20blanc, https://cdn-cms.f-static.net/uploads/4382782/normal_5f8ce5aee70e3.pdf, https://cdn-cms.f-static.net/uploads/4374853/normal_5f8a6eab07e50.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9669 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
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787387987&P2=404&P3=2&P4=eOqYvF2BxfuwgOxLyMKg2LhQPBjo0tcr2PqRjvFD%2fxzRD%2blIOCqLijIn8l2KOvfByArhmrx2qMIGE4wqMuwVyA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\eed37844463c29fcf9b5481640f0cd90.png -
5648bfd69a28c5c302af6f4eb58429bf6b36d69edf1760f6e3fddb1d59954ff9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ec07cae063427c026ec5d0b1a6669e564efdf3b32323d8a4bb5b28071e542c4a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=wo%20kaufen%20boudin%20blanc
- https://cdn-cms.f-static.net/uploads/4382782/normal_5f8ce5aee70e3.pdf
- https://cdn-cms.f-static.net/uploads/4374853/normal_5f8a6eab07e50.pdf
- https://cdn-cms.f-static.net/uploads/4368223/normal_5f88a2e870b08.pdf
- https://cdn.shopify.com/s/files/1/0431/4365/9677/files/solving_multi_step_equations_kuta.pdf
- https://cdn.shopify.com/s/files/1/0482/1070/6619/files/58912714397.pdf
- https://cdn.shopify.com/s/files/1/0428/5104/1447/files/lekilaxanatigomuk.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6896/files/91641526680.pdf
- https://seririgikum.weebly.com/uploads/1/3/0/7/130739922/wewezupusirafu.pdf
- https://xibogunef.weebly.com/uploads/1/3/1/3/131398295/rezakedenupuwewas.pdf
- https://sisodiwitamusoz.weebly.com/uploads/1/3/2/6/132681746/9ddeabc8f8ebb.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/b4b3eb38b.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/1515306.pdf
- https://cdn-cms.f-static.net/uploads/4368219/normal_5f88bac4d6b1a.pdf
- https://cdn-cms.f-static.net/uploads/4370319/normal_5f8b648ab2fcf.pdf
- https://cdn-cms.f-static.net/uploads/4373516/normal_5f8938477b606.pdf
- https://uploads.strikinglycdn.com/files/68a2150e-acfa-4423-8300-05e416f2eabb/rudiziv.pdf
- https://uploads.strikinglycdn.com/files/0b8ca1e7-38ea-4300-ba09-9fb350cd2739/feng_shui_guide_accf.pdf
- https://uploads.strikinglycdn.com/files/52ad2b0d-50c7-43d5-a863-bb8a35aa74fa/82666334697.pdf
- https://uploads.strikinglycdn.com/files/77f49133-e8c5-422a-901b-90a6b349afe7/fiwerigawanomotet.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/
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- seririgikum.weebly.com
- xibogunef.weebly.com
- sisodiwitamusoz.weebly.com
- gimejexoxixaza.weebly.com
- dutitujazekap.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.247.185.124
- 52.123.252.193
- 20.165.94.63
- 20.76.201.171
- 52.230.60.54
- 203.26.79.13
- 52.123.252.213
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report