MALICIOUS — normal_5f8b42d7d6c47.pdf
MALICIOUS — normal_5f8b42d7d6c47.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:
e9e4dd9acbe0a0a544ab3472ae9e3bb24f157dc66a2d4f94acae87ca1c008a46 - SHA-1:
6fd7af37030a5452de647dfddef2944f3bb2d0d0 - MD5:
5ddfaaeaee92528434283b1eee2a69fa - ssdeep:
768:ZgGzpD7pe3jm1L4fTLE3iL6EpMcSY4pEQ+ooeZRpNxdILA+5wxC3WufGzTJt5uuF:aGFHpmm1ETwu6pBC3Wis9jKPy3 - TLSH:
T149349EF310A3DD8D7E8B9B037EAA29AD6049D7856162D79458D8376CC1BC77C3E40640 - Submitted as: normal_5f8b42d7d6c47.pdf
- File type: pdf · Size: 54728 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://cdn-cms.f-static.net/uploads/4367627/normal_5f87bdd8174d4.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=ada+gestational+diabetes+guidelines, https://cdn.shopify.com/s/files/1/0266/8979/8333/files/takexetuwowu.pdf, https://cdn.shopify.com/s/files/1/0486/1172/1381/files/la_misma_luna_answer_key.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 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
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b742ec59c2786638534fcbe3f45e696a.png -
4c47968be268d1f815a826d80d2a8daa7747edd3068a8c5568ad47e692b628bc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3853224fe31744a9bc236f7edb43e869e8493a3214d40a4d88b073d0f1d16ad1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=ada+gestational+diabetes+guidelines
- https://cdn.shopify.com/s/files/1/0266/8979/8333/files/takexetuwowu.pdf
- https://cdn.shopify.com/s/files/1/0486/1172/1381/files/la_misma_luna_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0438/0118/2370/files/90036282003.pdf
- https://cdn.shopify.com/s/files/1/0429/2945/5271/files/regression_vs_correlation.pdf
- https://cdn.shopify.com/s/files/1/0481/6024/3879/files/ragubime.pdf
- https://uploads.strikinglycdn.com/files/378406f4-29ac-46c4-b7bb-5820e3600ac7/3243425995.pdf
- https://uploads.strikinglycdn.com/files/b472db68-0246-40d5-afaa-3851f361dcbe/13958481327.pdf
- https://uploads.strikinglycdn.com/files/0602eec4-283f-4187-9627-199539f91a74/rumopu.pdf
- https://uploads.strikinglycdn.com/files/37fd191a-aab4-43aa-8ae3-ec04eb0f11c6/26912322044.pdf
- https://uploads.strikinglycdn.com/files/90bafc99-b8b9-4254-8cd3-ce0bb565796a/wepolatikeradupubo.pdf
- https://uploads.strikinglycdn.com/files/243de2c7-4750-44bc-9533-016af8678c89/62436261527.pdf
- https://cdn-cms.f-static.net/uploads/4367627/normal_5f87bdd8174d4.pdf
- https://cdn-cms.f-static.net/uploads/4366627/normal_5f876231c7634.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f86f905699ab.pdf
- https://cdn-cms.f-static.net/uploads/4368250/normal_5f88a771a9887.pdf
- https://cdn-cms.f-static.net/uploads/4365613/normal_5f8a41e00de45.pdf
- https://cdn-cms.f-static.net/uploads/4367622/normal_5f89c12b8af2a.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f87196365214.pdf
- https://cdn.shopify.com/s/files/1/0502/5421/7388/files/nedodepisage.pdf
- https://cdn.shopify.com/s/files/1/0480/1947/2543/files/domusavaj.pdf
- https://cdn.shopify.com/s/files/1/0484/1052/5853/files/60185322801.pdf
- https://cdn.shopify.com/s/files/1/0482/6428/2267/files/nugamudijipagowoxuna.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.me
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 74.178.232.29
- 52.110.12.3
- 48.211.4.16
- 4.230.171.124
- 52.253.84.76
- 203.26.79.13
- 20.42.73.25
- 20.231.239.246
- 135.232.92.137
- 52.123.129.14
- 52.123.252.231
- 40.79.163.154
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report