MALICIOUS — normal_5f8ecd72f243d.pdf
MALICIOUS — normal_5f8ecd72f243d.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:
6ee8d68fad3783b90a5fee1bcd831a66ac7d8b6a1e1e0a48189089eb203f73de - SHA-1:
3a4760dddea91bac55849af09e63260951605355 - MD5:
5f10703c9a66128c2a3b93731e7b9321 - ssdeep:
768:2ugGzpDZ3pHamhanECif0kRWuxG6IKPaJw30B7RY7eSNBb5mStpa0sqwf6M:oGFJpHXxJPas0B7J0Bd5tpa0zwf6M - TLSH:
T1F7328CF34497EC8C7A4AAB03ADF7156A5189C28C6236E760588C736CD07C6FDBE14821 - Submitted as: normal_5f8ecd72f243d.pdf
- File type: pdf · Size: 43924 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 14 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/b85a39b9-b826-4272-aedf-0fc0d1a2a9fb/lusia_f_pldora_anticonceptiva.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=english+proficiency+test+for+teacher+applicants+pdf, https://buliduxefexefux.weebly.com/uploads/1/3/1/6/131636978/3528300.pdf, https://vewutaniwem.weebly.com/uploads/1/3/0/8/130873717/zimetiw-xipaveruxo-gogivimu-dewud.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)
9706 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
- 250.255.255.239.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
- 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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\29f408f48a064836832810612fd73068.png -
21ecca74d38f8a36187882a0d2f9189cd752d0eba10c33b85315f75838cf2065 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
76616ae4dd8d8331088318f7fe2d0e79b89f205d7896d2b8ed8e2a24531c2e76 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=english+proficiency+test+for+teacher+applicants+pdf
- https://buliduxefexefux.weebly.com/uploads/1/3/1/6/131636978/3528300.pdf
- https://vewutaniwem.weebly.com/uploads/1/3/0/8/130873717/zimetiw-xipaveruxo-gogivimu-dewud.pdf
- https://zapirawega.weebly.com/uploads/1/3/0/9/130969804/7191283.pdf
- https://uploads.strikinglycdn.com/files/b85a39b9-b826-4272-aedf-0fc0d1a2a9fb/lusia_f_pldora_anticonceptiva.pdf
- https://uploads.strikinglycdn.com/files/d1b41437-b414-46d7-95cc-024e03618c7e/streets_of_fire_full_movie_free_down.pdf
- https://uploads.strikinglycdn.com/files/aacfc3d5-d153-41a9-9fee-d8bef1f35460/apple_compatible_wireless_earbuds.pdf
- https://uploads.strikinglycdn.com/files/9e9ef2d7-1f62-4106-98d0-2bd71c7c2a1f/27378359123.pdf
- https://uploads.strikinglycdn.com/files/fe746de4-c4b6-4daa-bd83-5b164a469ee2/lijeramu.pdf
- https://cdn.shopify.com/s/files/1/0500/1058/7291/files/gakafurelovukoguwabu.pdf
- https://cdn.shopify.com/s/files/1/0437/5173/5448/files/aplusphysics_waves-wave_basics_answers.pdf
- https://uploads.strikinglycdn.com/files/6be388f0-a06f-4b71-966e-bffb6b99d542/primera_sesion_consejo_tecnico_escolar_primaria_2017.pdf
- https://uploads.strikinglycdn.com/files/8419dcbd-b87c-4c8d-9a34-e2492b6f40ee/97542101532.pdf
- https://uploads.strikinglycdn.com/files/694f53c4-ec28-4555-ab12-95614059a9cc/65187184498.pdf
- https://uploads.strikinglycdn.com/files/d19715ba-0651-47f4-a444-6654e1127002/15884882031.pdf
- https://cdn.shopify.com/s/files/1/0266/7790/3560/files/sap_material_management_notes.pdf
- https://cdn.shopify.com/s/files/1/0433/8545/4750/files/la_gran_aventura_de_alejandro.pdf
- https://cdn.shopify.com/s/files/1/0431/4365/9677/files/58745929277.pdf
- https://cdn.shopify.com/s/files/1/0431/5486/6333/files/unity_2d_game_kit_github.pdf
- https://cdn.shopify.com/s/files/1/0437/6035/3429/files/leadership_and_influence_skills.pdf
- https://uploads.strikinglycdn.com/files/0c1ed74f-1294-4e9d-99ac-a3c4aae9e4ad/pirem.pdf
- https://uploads.strikinglycdn.com/files/1de55b04-5ef6-45c5-87d6-871ba5b4c12a/36995888076.pdf
- https://uploads.strikinglycdn.com/files/d6e221f5-b3cc-4593-a008-45021232e66a/mufemadexujirutojawir.pdf
- https://uploads.strikinglycdn.com/files/25e067be-f701-48c8-b154-71c2731587da/17407576193.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- gettraff.ru
- buliduxefexefux.weebly.com
- vewutaniwem.weebly.com
- zapirawega.weebly.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 172.172.255.216
- 51.116.246.105
- 52.110.12.33
- 4.230.171.124
- 172.215.188.225
- 52.230.59.222
- 4.150.223.103
- 20.112.250.133
- 52.123.128.14
- 172.178.240.162
- 72.154.7.113
- 203.26.79.13
- 172.175.111.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report