MALICIOUS — 81893308546.pdf
MALICIOUS — 81893308546.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b40a2e61a5c4c29de89b49ffc79d7c804a4c1be0f3482f1152a462082694989d - SHA-1:
706917ef53a3f20ea23b7597586f2c0017f86c9d - MD5:
a81a9c2bbc681f030a67d749e8531d3e - ssdeep:
768:bhgGzpDXp3LP8biSFE8MkdPRDLCE3cNX2POYZQUqNqzBOWZxg8VceS+iWH:mGFrpXCn30X2P6UqNIBOWZxgAhS+iWH - TLSH:
T133319EF34097DDCC7A8AAF47AEAA1159608AD68D703397A045C8772DC4BC5FD6E00B12 - Submitted as: 81893308546.pdf
- File type: pdf · Size: 43007 bytes
- Verdict: malicious (84/100)
Detections (2 of 53 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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/5173d11f-581b-4ca6-b0d2-89538213cd16/18823060125.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=watch+premam+with+english+subtitles, https://uploads.strikinglycdn.com/files/f6c73c2a-b4ba-492d-a4cd-44661c90e345/mokinefadipofuxivilamugaz.pdf, https://uploads.strikinglycdn.com/files/5173d11f-581b-4ca6-b0d2-89538213cd16/18823060125.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9662 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
364435a9d7cf9f81581556c4ac8dae6c8d691bdd1ac5ad648af0394b3e354faf - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a7842a311532d9e41ceb3933cdd8edaf.png -
6e80dfdde9dd40743ef82fd08a1fb31880e0bb140bef3cd0d7899c81a94bf436 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=watch+premam+with+english+subtitles
- https://uploads.strikinglycdn.com/files/f6c73c2a-b4ba-492d-a4cd-44661c90e345/mokinefadipofuxivilamugaz.pdf
- https://uploads.strikinglycdn.com/files/5173d11f-581b-4ca6-b0d2-89538213cd16/18823060125.pdf
- https://uploads.strikinglycdn.com/files/0b522ba0-4a5d-43f0-8520-9b724839561d/74537203837.pdf
- https://cdn.shopify.com/s/files/1/0499/9161/4614/files/kentucky_youth_soccer_rankings.pdf
- https://cdn.shopify.com/s/files/1/0498/7712/3230/files/loxogobobaladek.pdf
- https://cdn.shopify.com/s/files/1/0479/3807/6836/files/mission_style_desk_with_hutch.pdf
- https://cdn.shopify.com/s/files/1/0432/6116/5723/files/lower_map_fragment.pdf
- https://cdn.shopify.com/s/files/1/0497/9828/3427/files/the_big_four_and_the_treaty_of_versailles_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0496/0786/8579/files/salem_village_vs_salem_town.pdf
- https://cdn.shopify.com/s/files/1/0483/0504/5668/files/department_56_snow_village_value_guide.pdf
- https://uploads.strikinglycdn.com/files/17b2ff72-5096-4dcb-8bc7-ab8711a256f8/todewizikurelovanoji.pdf
- https://uploads.strikinglycdn.com/files/7f09690c-5575-4a7a-9497-3a5a097d0c40/47110586794.pdf
- https://uploads.strikinglycdn.com/files/3bdd1cfc-9229-410f-ab46-e14d22890a33/87376757552.pdf
- https://uploads.strikinglycdn.com/files/187868be-0245-496b-a0da-d80d527b4ba7/17477045522.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
- 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
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 20.165.94.46
- 20.42.65.94
- 20.42.179.192
- 4.150.223.104
- 20.50.73.15
- 52.230.59.222
- 4.230.171.124
- 20.42.179.204
- 74.178.76.54
- 20.112.250.133
- 40.84.85.40
- 135.233.95.144
- 52.123.128.14
- 74.178.76.128
- 135.232.92.34
- 203.26.79.13
- 52.123.252.219
- 172.66.2.5
- 172.217.25.195
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report