SUSPICIOUS — normal_5f8745df1b4dc.pdf
SUSPICIOUS — normal_5f8745df1b4dc.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:
8164265e522f555e0ab04eeb396597024c2ef1b71cc8ec087774212726868a11 - SHA-1:
e08b55c04e3e90f47d72840430bed6472bea51c6 - MD5:
e4705f6d0878e0e8de13895276f474a8 - ssdeep:
1536:rGF7pf1P00ZO3yUK+bvlK+MlUWcO2lC0:KF7pRyyUKOuoP - TLSH:
T1C5349EF310B7EC8C7AC6AB47ACEA1469A04ED6496137976445983B2CC9BC37D2F50B10 - Submitted as: normal_5f8745df1b4dc.pdf
- File type: pdf · Size: 57123 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=android+xml+shape+line, https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/lanadez.pdf, https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/c25f730.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)
9834 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
- 250.255.255.239.in-addr.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
- desktop-hsgcbep
- ntp.ubuntu.com
- 252.0.0.224.in-addr.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
- 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
- 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\SumatraPDF-settings.txt -
506c09a57fefa231b5c0bfbee66e94c064b729470805a2fd775b3092b3a729c8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cedcac1e6603b4756703d95fca7580a5.png -
89937531bf7941dbe191fb95fee087706077f8ae56f276edba4d0447e8966876 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=android+xml+shape+line
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/lanadez.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/c25f730.pdf
- https://jufaxexave.weebly.com/uploads/1/3/0/7/130775513/jazulifevalosu.pdf
- https://cdn.shopify.com/s/files/1/0440/0388/5214/files/88702577362.pdf
- https://cdn.shopify.com/s/files/1/0494/9783/3631/files/fallout_new_vegas_enb_installation.pdf
- https://cdn-cms.f-static.net/uploads/4366647/normal_5f8740c27ae89.pdf
- https://cdn-cms.f-static.net/uploads/4366057/normal_5f87173cc461e.pdf
- https://cdn-cms.f-static.net/uploads/4366645/normal_5f873ae633412.pdf
- https://cdn-cms.f-static.net/uploads/4366306/normal_5f872a61225bc.pdf
- https://cdn-cms.f-static.net/uploads/4366050/normal_5f870b4f12638.pdf
- https://cdn-cms.f-static.net/uploads/4366633/normal_5f873b5f456cc.pdf
- https://cdn-cms.f-static.net/uploads/4365627/normal_5f86fbdacd36f.pdf
- https://site-1040034.mozfiles.com/files/1040034/90981587246.pdf
- https://site-1038660.mozfiles.com/files/1038660/dikopemisuwewutikowituf.pdf
- https://site-1041766.mozfiles.com/files/1041766/givikuximuwisifijeraduf.pdf
- https://site-1043538.mozfiles.com/files/1043538/gamudefitamumivopirakivoj.pdf
- https://site-1043878.mozfiles.com/files/1043878/poxawugitilid.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/8c3f11ed.pdf
- https://nobinetezo.weebly.com/uploads/1/3/0/9/130969761/tidevi-muxajamireja-jilatudiwixa.pdf
- https://nobinetezo.weebly.com/uploads/1/3/0/9/130969761/1700446.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/
Embedded domains
- cctraff.ru
- guwomenod.weebly.com
- gevafitasib.weebly.com
- jufaxexave.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1040034.mozfiles.com
- site-1038660.mozfiles.com
- site-1041766.mozfiles.com
- site-1043538.mozfiles.com
- site-1043878.mozfiles.com
- jatorogerujew.weebly.com
- nobinetezo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.232
- 52.123.252.197
- 52.110.12.40
- 57.154.63.210
- 4.230.171.124
- 52.230.59.222
- 135.232.92.34
- 74.179.77.204
- 203.26.79.13
- 4.150.223.96
- 52.123.129.14
- 92.223.78.30
- 135.234.160.246
- 40.84.97.4
- 52.123.252.218
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report