SUSPICIOUS — guzaxogoxaru.pdf
SUSPICIOUS — guzaxogoxaru.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a4328cd3570e7891b91cdf5d1a88214b33b74bfe789239c8bb87932180b947b3 - SHA-1:
be0a0a81118f544b5d8ec08e93639fc55b6863e7 - MD5:
c8e4d11e772f2e71f1d967773f7f270a - ssdeep:
768:fgGzpD72XgY+iQBpn6N5qCwYmJF4ci+hvDnqiyfCrg1LQl/:oGF32H5q4mJ1vDLyfCmLQl/ - TLSH:
T118317CF31067ED8C7986AB03ACE71166A18AD38872239B6059DC372CD4BC2FD7E50851 - Submitted as: guzaxogoxaru.pdf
- File type: pdf · Size: 40332 bytes
- Verdict: suspicious (64/100)
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 64/100 is the fusion of 5 weighted signals:
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=gce+results+2019+pdf+free+download, https://site-1036923.mozfiles.com/files/1036923/pugiduvefuzekinaso.pdf, https://site-1037893.mozfiles.com/files/1037893/33126056535.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9935 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
- desktop-hsgcbep
- 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=1787775814&P2=404&P3=2&P4=UTY00tI0TTd36COiyeZBYRJegy0q%2b2Qj1m74S1%2bZS%2f0nZmx%2bDTkIX%2bJ%2b0HXUyUWeUUAbASe4T5nUDOEHO0hHBw%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=1787775854&P2=404&P3=2&P4=QCKYqhC8rA5%2feUUL0TgcEzl9XjZyL%2ft6tKgrwZB3bC3RutTyq%2f3oY3MzFfBQhsaOvmHSyN0jEUPL5RztvnxuVA%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cde5f2efe2f0b1e8031fdfece8d112d5.png -
02d143c6711254df42ac5fa52813aa54a42af2c1cd8f9070d9e293b2ec4ff0cd - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4b8ed72f049b5b96b1a378ddb924f4ca6fb6aab19c1a787cf6e444e5a2755ca2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=gce+results+2019+pdf+free+download
- https://site-1036923.mozfiles.com/files/1036923/pugiduvefuzekinaso.pdf
- https://site-1037893.mozfiles.com/files/1037893/33126056535.pdf
- https://site-1040244.mozfiles.com/files/1040244/lejowadanev.pdf
- https://site-1039313.mozfiles.com/files/1039313/14548210955.pdf
- https://site-1038372.mozfiles.com/files/1038372/24796503106.pdf
- http://files.destinedforsuccessnow.com/uploads/1/3/1/3/131384306/bizuliwavozazema.pdf
- http://files.rediscoveringfitness.com/uploads/1/3/2/6/132695258/5856359.pdf
- http://rawujeg.payitforwardleadership.org/uploads/1/3/1/6/131606539/pedisitoro.pdf
- http://zanabi.kenanleparc.com/uploads/1/3/1/3/131381910/fivevoragosewajozo.pdf
- http://files.simplymadebyvalerie.com/uploads/1/3/2/8/132814791/64827ce44ab0.pdf
- https://cdn.shopify.com/s/files/1/0432/4897/6032/files/zixoduxalixaturaso.pdf
- https://cdn.shopify.com/s/files/1/0440/6450/6006/files/eso_crafting_guide_2018.pdf
- https://cdn.shopify.com/s/files/1/0433/2358/8773/files/200_grados_centigrados_horno_a_fahrenheit.pdf
- https://cdn.shopify.com/s/files/1/0479/5190/4924/files/prevencion_de_accidentes_en_el_hogar_para_nios.pdf
- https://cdn.shopify.com/s/files/1/0427/4143/2487/files/zigitositugi.pdf
- https://uploads.strikinglycdn.com/files/e8471417-81a1-4a4b-a199-c7a6594aa11f/xamosoganebupisulur.pdf
- https://uploads.strikinglycdn.com/files/e353d5ff-325d-4748-874f-4f6d836f07b2/gewavazaza.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
Embedded domains
- ggtraff.ru
- site-1036923.mozfiles.com
- site-1037893.mozfiles.com
- site-1040244.mozfiles.com
- site-1039313.mozfiles.com
- site-1038372.mozfiles.com
- files.destinedforsuccessnow.com
- files.rediscoveringfitness.com
- rawujeg.payitforwardleadership.org
- zanabi.kenanleparc.com
- files.simplymadebyvalerie.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 172.172.255.216
- 52.123.252.232
- 52.110.12.18
- 52.110.12.48
- 4.230.171.124
- 57.155.104.224
- 20.247.185.124
- 135.232.92.137
- 135.233.95.135
- 20.165.94.46
- 20.112.250.133
- 72.153.5.60
- 203.26.79.13
- 52.123.128.14
- 52.123.252.242
- 135.234.160.245
- 48.200.63.27
- 20.184.175.21
- 20.42.65.94
- 4.150.223.115
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report