SUSPICIOUS — normal_5f8d26fa16394.pdf
SUSPICIOUS — normal_5f8d26fa16394.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8dc25e5f18ea09d795f644837d76441056c0ffc7ccd3f1e893206ae3f85d688c - SHA-1:
de73a4be3f3f9b5f3d25b4e133dafc9489806d71 - MD5:
6fd276f250dd3e67e2e4c1cd86e307b6 - ssdeep:
768:A/gGzpDopMynBY6/wmYrL0c6lODdRPJLAyKkhom+4EBPIqKemi6/y1CGV1DmiVTq:lGFkpXImYrL0c6ED7J/JqPmi6K1FDmi4 - TLSH:
T175328EF35093ED8CBB8BAB039DA7159A614AC7896033C3604489773CC4BC9FD5E50A66 - Submitted as: normal_5f8d26fa16394.pdf
- File type: pdf · Size: 46527 bytes
- Verdict: suspicious (56/100)
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 suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://gettraff.ru/123?keyword=keepvid+apk+free+download+for+ios, https://vunixumo.weebly.com/uploads/1/3/1/4/131453253/mizam_teveko_lusadap.pdf, https://dokodajibebabek.weebly.com/uploads/1/3/2/3/132302773/lulogonevadejaf.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 - Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9715 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- inference.location.live.net
- desktop-hsgcbep
- 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
- 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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 192.168.122.113
- 150.171.22.17
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
18f39e5801b52fe0b0d75ece2b667d2f3f056412b0471ed2c57a16678ee57a51 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4d692049c30d21e9201cf2f8740be601.png -
befeabc92513ca2fee2ca2e909cf44390479e5820854ffa192e42187320f467c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=keepvid+apk+free+download+for+ios
- https://vunixumo.weebly.com/uploads/1/3/1/4/131453253/mizam_teveko_lusadap.pdf
- https://dokodajibebabek.weebly.com/uploads/1/3/2/3/132302773/lulogonevadejaf.pdf
- https://disaxugotusineg.weebly.com/uploads/1/3/1/8/131871710/xolejusimevos.pdf
- https://ziripovopibew.weebly.com/uploads/1/3/0/8/130874468/botigilafefupov-wapajubofikuri-dinituper-junofoj.pdf
- https://mijisurux.weebly.com/uploads/1/3/1/0/131070147/nixeku_fixagedu_vosimuxazuxitat_vokusa.pdf
- https://vaxajiwozoli.weebly.com/uploads/1/3/1/6/131637631/ec566b2b3.pdf
- https://pejopazuzaguwoz.weebly.com/uploads/1/3/2/8/132815183/5200784.pdf
- https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/texuzujabinu.pdf
- https://cdn.shopify.com/s/files/1/0266/8842/2067/files/boeing_reading_comprehension_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0266/9006/0486/files/viwujosabaduvaritiku.pdf
- https://cdn.shopify.com/s/files/1/0483/3515/9456/files/the_binding_of_isaac_antibirth_cheat_engine.pdf
- https://cdn-cms.f-static.net/uploads/4379837/normal_5f8cb3c585857.pdf
- https://cdn-cms.f-static.net/uploads/4370762/normal_5f895b3fe4110.pdf
- https://cdn.shopify.com/s/files/1/0481/3212/8917/files/sony_mex-xb100bt_for_sale.pdf
- https://cdn.shopify.com/s/files/1/0430/8339/9329/files/49351358777.pdf
- https://uploads.strikinglycdn.com/files/f8f6f1bc-f2a8-44ae-bfa4-e9a219c2b61c/33769249098.pdf
- https://uploads.strikinglycdn.com/files/a486ce9d-62d3-4ef1-9fe1-7c07ae7ef124/93089010929.pdf
- https://uploads.strikinglycdn.com/files/565ed12a-5cf6-456e-926c-0abe32dd3525/80201159432.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/
Embedded domains
- gettraff.ru
- vunixumo.weebly.com
- dokodajibebabek.weebly.com
- disaxugotusineg.weebly.com
- ziripovopibew.weebly.com
- mijisurux.weebly.com
- vaxajiwozoli.weebly.com
- pejopazuzaguwoz.weebly.com
- pavowojavujide.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.110
- 20.236.44.162
- 4.230.171.124
- 52.123.252.244
- 20.165.94.54
- 52.123.129.14
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report