MALICIOUS — normal_5f8716e6555a3.pdf
MALICIOUS — normal_5f8716e6555a3.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:
4a51c4f1faef6af106d2437a0a25115df11aeb766358d1640c731fe7e3b3079b - SHA-1:
37c252b5625460d248cd3bfa6c0dfd52706c6e52 - MD5:
199b9eab93c762abf480695f7273c821 - ssdeep:
768:GgGzpD9pjYjqLtNa3adF8pPlPO0JsBZ08Jfo4kfJvTZ1To6AQqoV5EGPZSTGb:TGFRpXdBZ04fo4kfJv11ToU/E2ZSqb - TLSH:
T13D317EF350A7EC8C3A8F9B03A9EB0559558AD789613693A0058C772CD4BC9FE7F00A51 - Submitted as: normal_5f8716e6555a3.pdf
- File type: pdf · Size: 42135 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/4365626/normal_5f87029eb844c.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=buku+sugiyono+2020+pdf, https://cdn-cms.f-static.net/uploads/4366033/normal_5f86f91798419.pdf, https://cdn-cms.f-static.net/uploads/4365599/normal_5f870ebaedddf.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)
9795 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
- ntp.ubuntu.com
- 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=1787765333&P2=404&P3=2&P4=e1d01hPpBm0WmfCsGHIJaJIrOpiTZP2UIO0A%2f4opwsSgQdG8RjRrETwXVcpDBxhw2Tn9d5JeSYQTVYbm9PK9rw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787765357&P2=404&P3=2&P4=B33IQaD7DkuMke3UvWNbdfWuypAY5f7F5S9uv6VopN50r%2f%2b5ycUysyCZZgB9EpVycbNd2c2LUQAbrsLeg2Qfbw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787162043&P2=404&P3=2&P4=H81W57iciMAlm7pCXdGHXiVKs1aQGNZxa23tuAwHh6DEL2XIThn4BpYvIGW0634pUWNEAb8dyfLlriSP%2bdKRNw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
80cd2f7ec8eb88f22a5ed166706f207d2983ee9a6594ed87f37ee1c643e8b181 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\152be51a3017c7496f7d3f9835d5882c.png -
9a2a142704c47ba2b17e96a0d4b5e482ab3f7d701c25ff171d98c40dd0ae14b5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=buku+sugiyono+2020+pdf
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f86f91798419.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f870ebaedddf.pdf
- https://cdn-cms.f-static.net/uploads/4365626/normal_5f87029eb844c.pdf
- https://cdn-cms.f-static.net/uploads/4365601/normal_5f86f5ea91ce4.pdf
- https://cdn.shopify.com/s/files/1/0437/0294/3899/files/vokepuwidukojujovolebadij.pdf
- https://cdn.shopify.com/s/files/1/0485/2062/6331/files/banzhaf_power_index.pdf
- https://cdn.shopify.com/s/files/1/0432/6332/8418/files/wutupukegerevona.pdf
- https://cdn.shopify.com/s/files/1/0481/6637/1495/files/dietas_del_doctor_bolio_para_aumentar_el_busto.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/dozafawegikuxoto.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/3029889.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/rugatu-rugot.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/7971455.pdf
- https://uploads.strikinglycdn.com/files/08dff087-fcb9-4c56-8714-d19a22cf62fb/1091135556.pdf
- https://uploads.strikinglycdn.com/files/143a67ad-2784-46ee-8467-2de6e0bee546/metawavikixumujagejanefa.pdf
- https://uploads.strikinglycdn.com/files/b81ec6c4-0be2-4569-b4ab-e767dd1b0db7/puparepazu.pdf
- https://uploads.strikinglycdn.com/files/04c672e4-53db-41bc-8cb0-47997865ec77/51589731230.pdf
- https://cdn.shopify.com/s/files/1/0498/7066/7931/files/wiloseruzag.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0319/files/gasinatewiwevugumo.pdf
- https://cdn.shopify.com/s/files/1/0479/2562/4988/files/92651242711.pdf
- https://cdn.shopify.com/s/files/1/0491/8863/4790/files/how_to_label_a_table_in_latex.pdf
- https://uploads.strikinglycdn.com/files/382b1343-bfd4-4adc-9e53-d0c2377b5c9d/90366245688.pdf
- https://uploads.strikinglycdn.com/files/a01b9a76-9a0d-445c-b502-fa74352b18de/95435474713.pdf
- https://uploads.strikinglycdn.com/files/8b77a958-0386-4678-9836-4e878a4695fa/29408260651.pdf
- https://uploads.strikinglycdn.com/files/a64ddceb-1ffa-4ffe-bcf8-d756a22cc5fb/xeginepadoxanevuzukawowuv.pdf
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- vuxozajuje.weebly.com
- jakedekokobara.weebly.com
- dutitujazekap.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 20.42.179.204
- 52.182.141.63
- 52.110.12.45
- 72.153.5.97
- 203.26.79.13
- 4.230.171.124
- 4.144.132.114
- 4.150.223.101
- 74.178.76.128
- 52.123.128.14
- 20.50.73.15
- 74.178.76.44
- 4.207.44.77
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report