SUSPICIOUS — normal_5f86f5f66dbb9.pdf
SUSPICIOUS — normal_5f86f5f66dbb9.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:
a7c7e8775c2902e788c748856b015e48bd5175453509b5775b22b39129cd13b0 - SHA-1:
82ad743280a03134c2f408e1894a2c78793b3012 - MD5:
6e445b3da7ce81eb2ffcf15168141920 - ssdeep:
768:JogGzpDfez/lc4R5uRk1T9uUTrnhqqJy6hAC6V3o1QwPTfhTNvb7J:3GFDefLF7hVjhACoJwPTfvvb7J - TLSH:
T12933B0F324A7DC8CBEC69B476E6615967196C7CC6122EA6404CD7A6CC4BC3FC6E10920 - Submitted as: normal_5f86f5f66dbb9.pdf
- File type: pdf · Size: 50569 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/123?keyword=open+port+scanner+android, https://site-1036996.mozfiles.com/files/1036996/miguj.pdf, https://site-1036764.mozfiles.com/files/1036764/2525142679.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)
9751 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\be22372ee9381d3e74fe52f1f4cb4721.png -
06adb1675672e5401acc4db516fd52ba25c18a60fd84e32a9686b5c99eae0c01 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
36485772a6b95284f6c678059b91281881f4aada4f8f0638892ee864585d2542 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=open+port+scanner+android
- https://site-1036996.mozfiles.com/files/1036996/miguj.pdf
- https://site-1036764.mozfiles.com/files/1036764/2525142679.pdf
- https://site-1040143.mozfiles.com/files/1040143/nukoreguji.pdf
- https://cdn.shopify.com/s/files/1/0500/3722/7677/files/wandering_bone_collector_on_the_moon_d2.pdf
- https://cdn.shopify.com/s/files/1/0492/3008/6297/files/juwefi.pdf
- https://cdn.shopify.com/s/files/1/0433/7732/8278/files/lilixexanatafodadokugil.pdf
- https://site-1040347.mozfiles.com/files/1040347/kimatev.pdf
- https://site-1037182.mozfiles.com/files/1037182/worebukusarugapepapu.pdf
- https://site-1039266.mozfiles.com/files/1039266/59977785232.pdf
- https://site-1037875.mozfiles.com/files/1037875/35357696806.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/zanazanekoxel.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/665612.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/4918653.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zidebesirolabavo.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
- ggtraff.ru
- site-1036996.mozfiles.com
- site-1036764.mozfiles.com
- site-1040143.mozfiles.com
- cdn.shopify.com
- site-1040347.mozfiles.com
- site-1037182.mozfiles.com
- site-1039266.mozfiles.com
- site-1037875.mozfiles.com
- bedizegoresupa.weebly.com
- dutitujazekap.weebly.com
- jakedekokobara.weebly.com
- jawasolasazilem.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 172.66.2.5
- 20.42.65.90
- 57.155.101.212
- 4.144.132.223
- 4.230.171.124
- 52.168.117.171
- 20.231.239.246
- 135.232.92.137
- 40.99.133.226
- 52.123.129.14
- 52.123.252.241
- 72.154.7.101
- 203.26.79.13
- 74.178.76.128
- 52.123.252.235
- 13.89.179.12
- 135.234.160.244
- 74.179.71.159
- 48.199.12.1
- 20.184.175.11
- 20.50.201.206
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report