SUSPICIOUS — 39045862552.pdf
SUSPICIOUS — 39045862552.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
ed653152aa29956899c459ec67c6980ee619395ec1a1bd8faf13422c2888221e - SHA-1:
ef8d4272aabfda3b23295fe0efb2bb4d405ffc34 - MD5:
fdf299da80eccc2992597bda6ebefa30 - ssdeep:
1536:CGFSffxTOBpamsDMf7uWpvMtztDNOHT9gQbla:7FSt4xs+7BpUtxDNET9gQE - TLSH:
T12435B0F31057EDCD7A4BAB139EF6012C918AC3896136A66008DCB66CC57C6FD6E11922 - Submitted as: 39045862552.pdf
- File type: pdf · Size: 58220 bytes
- Verdict: suspicious (66/100)
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 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/d2f0c5a8-ce70-4724-933b-b9172cf68d3f/zotuxuke.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=liquid+rocket+propulsion+system+pdf, https://cdn.shopify.com/s/files/1/0435/9222/0840/files/pizoduvuvalatadave.pdf, https://cdn.shopify.com/s/files/1/0435/5109/6993/files/twelve_pillars_a_novel_jim_rohn.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 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9695 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- 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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.142.165
- 192.168.122.116
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\748181143a2daffb03fd661dd9229abe.png -
c7d6f4a2b1c3d08706f353670c56ec80139e2e85b2573f6e195c47ff19047ab5 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
02d8df363622608e0ed8c8d7c2c7dbb4a5faeeeec9176478f25c9c8887f920bf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=liquid+rocket+propulsion+system+pdf
- https://cdn.shopify.com/s/files/1/0435/9222/0840/files/pizoduvuvalatadave.pdf
- https://cdn.shopify.com/s/files/1/0435/5109/6993/files/twelve_pillars_a_novel_jim_rohn.pdf
- https://cdn.shopify.com/s/files/1/0467/9752/1047/files/vector_calculus_solution_manual.pdf
- https://cdn.shopify.com/s/files/1/0477/4353/3212/files/85023637854.pdf
- https://cdn.shopify.com/s/files/1/0457/0162/8060/files/5405944156.pdf
- https://uploads.strikinglycdn.com/files/d2f0c5a8-ce70-4724-933b-b9172cf68d3f/zotuxuke.pdf
- https://uploads.strikinglycdn.com/files/2c037436-e52f-40b5-b81a-ab8e2b0e2359/65193860401.pdf
- https://uploads.strikinglycdn.com/files/a8c4984d-c774-46bc-937e-dc0ee5f87687/felikefasi.pdf
- http://files.unitedtrainingtrust.com/uploads/1/3/1/3/131383283/03ce1f24731b2cb.pdf
- http://wukanopex.lilyharlem.com/uploads/1/3/0/9/130969742/jezelomigupajov-tepuzaponotota.pdf
- http://gejuba.soorvadventures.com/uploads/1/3/2/8/132816066/f80655683ad023.pdf
- http://ladoj.liferestorationpartners.com/uploads/1/3/1/4/131409090/3635982.pdf
- http://files.psproofreading.com/uploads/1/3/0/9/130969310/7079656.pdf
- http://files.washingtonmidwives.org/uploads/1/3/2/6/132682125/e092cf98.pdf
- http://files.donnyleemusicstudio.com/uploads/1/3/0/8/130874039/583dd8d2.pdf
- http://wuwupa.heathenmist.com/uploads/1/3/0/7/130775011/worifefomedej.pdf
- http://files.sylvialowery.com/uploads/1/3/1/8/131856276/lixerad.pdf
- http://files.lemonstreetgallery.org/uploads/1/3/1/4/131407423/9968106.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
- cdn.shopify.com
- uploads.strikinglycdn.com
- files.unitedtrainingtrust.com
- wukanopex.lilyharlem.com
- gejuba.soorvadventures.com
- ladoj.liferestorationpartners.com
- files.psproofreading.com
- files.washingtonmidwives.org
- files.donnyleemusicstudio.com
- wuwupa.heathenmist.com
- files.sylvialowery.com
- files.lemonstreetgallery.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.163.155
- 20.184.175.10
- 4.144.132.223
- 4.247.188.233
- 4.150.223.103
- 74.178.76.44
- 4.230.171.124
- 20.236.44.162
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report