MALICIOUS — 91301182480.pdf
MALICIOUS — 91301182480.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1b04b27bb155c19d35b6d5e371940e5fc2e58e679993c555e1b65d4c1f9f6aeb - SHA-1:
850059236e4d127fd38d822c285cfec02d2c286a - MD5:
82d5b9703131f4179be9d7b781cb8b95 - ssdeep:
768:KgGzpDLHbUI/DvltxdcSDfgmq5bdLXOQ2JlFOoyEo5LT:XGFHH9cQovbOvVOoyL5LT - TLSH:
T11C308EF36167DD8C3A8A6F077EAA10595149DB8D6036C6601AD83B3DD0BC6FD2E00E52 - Submitted as: 91301182480.pdf
- File type: pdf · Size: 36206 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 17 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/2fa211eb-0b00-403d-a2aa-07791a3de152/favatawidavubimorurabi.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=conceptual+physical+science+pdf+free, https://cdn.shopify.com/s/files/1/0495/5367/0304/files/senzu_sharpener_reviews.pdf, https://cdn.shopify.com/s/files/1/0461/6444/3299/files/rofumodijavijako.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9666 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=1787778407&P2=404&P3=2&P4=GUPiUmm3evx4W3oCy%2f%2fZg5OoVB0Nv4%2f5ppUSxaQr2zA2ZImLBLCRm2xR7tBpMQrHIYguftTuTaQk7bqryGpTxw%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=1787778441&P2=404&P3=2&P4=Sabs2Nm4JqXu0CCqmXAmKzlUfqx1y%2fWqqULMCrj6%2bWS9TndlmpWpRFgKRAObTmnmiBYf8NiZIZUAH3w8LwJJog%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=1787175207&P2=404&P3=2&P4=SEs8YxyzpsRtG7FmG4kJrvRQoTQm%2f%2bx3BL5ew90bDcwS8DLVScGqz99OLqKMQTaIdoO1G1O157P5evFQ5k5yFA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
63f97d643065ae87b1c2823894d1ee84bf379d3c52b849b547c8e3f15032aee7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\472f7bee9249c97e37f355367c54809a.png -
82f3f14453a434e87b3ec59fab66b72fdb43cfc3d34a200f7834d0aff11fb2a0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=conceptual+physical+science+pdf+free
- https://cdn.shopify.com/s/files/1/0495/5367/0304/files/senzu_sharpener_reviews.pdf
- https://cdn.shopify.com/s/files/1/0461/6444/3299/files/rofumodijavijako.pdf
- https://cdn.shopify.com/s/files/1/0432/3088/8103/files/hot_cross_buns_song_sheet_music.pdf
- https://uploads.strikinglycdn.com/files/2fa211eb-0b00-403d-a2aa-07791a3de152/favatawidavubimorurabi.pdf
- https://uploads.strikinglycdn.com/files/6014cda5-feae-4a3a-92aa-3b8db81525bc/56185603557.pdf
- https://uploads.strikinglycdn.com/files/acec5a01-1f64-4757-9d9c-8014bf2ef617/toxokoxomoforid.pdf
- https://uploads.strikinglycdn.com/files/53b37963-d49f-40d1-a091-d25ccd3543b7/gomizaf.pdf
- https://uploads.strikinglycdn.com/files/80f3caa7-4343-48d6-b71e-a8ac5600d132/37226312651.pdf
- https://cdn.shopify.com/s/files/1/0439/3009/1688/files/nofesolobadelixutozu.pdf
- https://cdn.shopify.com/s/files/1/0481/1082/9719/files/delonghi_roto_deep_fryer_instructions.pdf
- https://cdn.shopify.com/s/files/1/0430/4466/7553/files/eve_online_combat_guide.pdf
- https://cdn.shopify.com/s/files/1/0486/4068/8296/files/jay_z_the_blueprint_rar.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787778407&P2=404&P3=2&P4=GUPiUmm3evx4W3oCy%2f%2fZg5OoVB0Nv4%2f5ppUSxaQr2zA2ZImLBLCRm2xR7tBpMQrHIYguftTuTaQk7bqryGpTxw%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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.13
- 52.230.60.54
- 52.110.12.46
- 85.210.193.152
- 4.230.171.124
- 57.155.101.212
- 74.179.77.164
- 20.231.239.246
- 4.150.223.115
- 52.123.128.14
- 135.233.95.144
- 74.179.71.159
- 203.26.79.13
- 135.233.45.222
- 48.199.12.1
- 52.168.117.175
- 20.42.65.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report