MALICIOUS — normal_5f89f83df16f8.pdf
MALICIOUS — normal_5f89f83df16f8.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
342867a867d8b34328eb347b7fb28425c24749f076dd94352fdacf71e99dbed8 - SHA-1:
724d261d8fb84b931775065fe263da941647ceb8 - MD5:
11cb50487d7bca5e0dd30b9797b32090 - ssdeep:
768:ygGzpD5piYEnN4q4b+s4GZgqQlKSDkpJ4Ecokf+KLM/KRFTb5Et:vGFFpNKjZkL4EC9M/KRBet - TLSH:
T12D317DF35097EE8C7B4EAB076EA60159A54AD6C86133CAA054CC3B3CD47C6FD6E40960 - Submitted as: normal_5f89f83df16f8.pdf
- File type: pdf · Size: 40379 bytes
- Verdict: malicious (75/100)
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 75/100 is the fusion of 7 weighted signals:
- Contacted 14 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/350ed0b8-f3a4-4811-afec-f8822f0c63a6/59589742947.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=sempre+projection+alarm+clock+manual, https://uploads.strikinglycdn.com/files/350ed0b8-f3a4-4811-afec-f8822f0c63a6/59589742947.pdf, https://uploads.strikinglycdn.com/files/703b3a9a-6e5d-44b4-989d-352dab649231/benevimepemuti.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9746 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- staging.to-do.officeppe.com
- inference.location.live.net
- ntp.ubuntu.com
- 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
- 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
- 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
- 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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787475984&P2=404&P3=2&P4=EAXdMdB4mYVSBg1ZVBDpDTTOl1QaCAboJZYAY5v0lkXIt3I4UfbGn5eMGGAICChCfiioYPXwch4%2ft%2fDMS07q%2fg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1c6f748d7f6a1c2c7d64ac9287274d2a.png -
ab5d4165bc549c8cc67f1d0da1b4de414aa5c7a0f4fbd2f8b6c568973f9dd37d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
345e2bcb6afd8ea43c1c061eeb39968de19c0ffc4ac0b589055a75f003022a68 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=sempre+projection+alarm+clock+manual
- https://uploads.strikinglycdn.com/files/350ed0b8-f3a4-4811-afec-f8822f0c63a6/59589742947.pdf
- https://uploads.strikinglycdn.com/files/703b3a9a-6e5d-44b4-989d-352dab649231/benevimepemuti.pdf
- https://uploads.strikinglycdn.com/files/c790bfd0-084f-4114-a320-b389919ff149/nanimanikegaxateda.pdf
- https://uploads.strikinglycdn.com/files/b0d20e22-94b3-4e43-a9e2-e0c927db618b/20377660382.pdf
- https://cdn.shopify.com/s/files/1/0431/5529/2321/files/gifted_hands_video_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0492/2785/8076/files/bella_single_serve_coffee_maker_with_40_oz_water_tank.pdf
- https://cdn-cms.f-static.net/uploads/4366984/normal_5f879a38f030f.pdf
- https://cdn-cms.f-static.net/uploads/4368952/normal_5f897ad9480bb.pdf
- https://cdn-cms.f-static.net/uploads/4366024/normal_5f86f96aafbc6.pdf
- https://cdn-cms.f-static.net/uploads/4367310/normal_5f89edb27302e.pdf
- https://vunixumo.weebly.com/uploads/1/3/1/4/131453253/puludoje.pdf
- https://nitiruminaxodax.weebly.com/uploads/1/3/0/7/130738633/6567b724e27e0.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f8712298f6d9.pdf
- https://cdn-cms.f-static.net/uploads/4365660/normal_5f87c4f87cc25.pdf
- https://cdn-cms.f-static.net/uploads/4365636/normal_5f870df8f15af.pdf
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f874064ed75d.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
Embedded domains
- ttraff.club
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- vunixumo.weebly.com
- nitiruminaxodax.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.21.85.170
- 172.67.208.133
- 4.150.223.99
- 52.182.141.63
- 172.172.255.218
- 135.232.92.137
- 52.123.252.215
- 72.154.7.96
- 203.26.79.13
- 74.178.76.54
- 20.42.179.192
- 4.247.188.224
- 162.159.36.2
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report