SUSPICIOUS — wivujovi.pdf
SUSPICIOUS — wivujovi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c2b2e73c53f761347db9a885075731f7e99ea18c2fd6870742d4d3f3cd3c5e27 - SHA-1:
108fdcd06cb9fe2464cadbfb5d7eec673fe98a75 - MD5:
8770fe0705c049d45d1a951e46a8d7dc - ssdeep:
768:bgGzpDW6f19rJ232Xm30kJMCm9VASXNg+l7X0kxrjcYHB:kGFiC9U0NdJX0kxroYHB - TLSH:
T10931BFF3505BEDC87A96AB139DE61049508AC7886133E66055CA7B7CC8FC7FD6E20920 - Submitted as: wivujovi.pdf
- File type: pdf · Size: 42853 bytes
- Verdict: suspicious (68/100)
Detections (3 of 50 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 68/100 is the fusion of 6 weighted signals:
- Contacted 12 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=megan+miranda+books+ranked, http://xefika.ccaaugusta.com/uploads/1/3/1/4/131452958/verafurux.pdf, http://pidasaz.inspirationfitnessandnutrition.com/uploads/1/3/0/7/130775288/koxonisevamukakozi.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 - Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9772 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.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
- 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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0338b166f5015abf601b6aad3d4b4e43.png -
d99729ec2ecebacbb2a3fafef1873f297f40c10990917698daeaad4a9395a99f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e34284af303f0189cca4060e3a8b7cd4aeba4457a21b9249998d877027e92056 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=megan+miranda+books+ranked
- http://xefika.ccaaugusta.com/uploads/1/3/1/4/131452958/verafurux.pdf
- http://pidasaz.inspirationfitnessandnutrition.com/uploads/1/3/0/7/130775288/koxonisevamukakozi.pdf
- http://files.knutsfordtennisclub.org.uk/uploads/1/3/1/4/131438211/zinugedofomata.pdf
- http://files.txtorches.com/uploads/1/3/1/3/131379776/902771.pdf
- https://uploads.strikinglycdn.com/files/ab86af95-d41e-48b0-a105-a27a6caa2132/metik.pdf
- http://pevazibin.lcandlepress.com/uploads/1/3/0/7/130776082/deserivum-vajikijirixa.pdf
- http://files.flashfitnessresults.com/uploads/1/3/1/3/131380666/pawawezuzoxo-disoromafo-tuwirabepupuk-tudapowam.pdf
- https://cdn.shopify.com/s/files/1/0438/3493/3398/files/vemiviv.pdf
- https://cdn.shopify.com/s/files/1/0428/4488/1059/files/el_pecado_y_sus_consecuencias.pdf
- https://cdn.shopify.com/s/files/1/0482/0497/2184/files/instant_face_lift_reviews.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787378018&P2=404&P3=2&P4=dt%2fDPTVU0ei8XWj2O5Mywr%2bw7ZD396Fw4z24kozJIpuDQIGh36fH1brnHNjv5Cvb9uGU53RfiV28WsLOaziH%2bA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- xefika.ccaaugusta.com
- pidasaz.inspirationfitnessandnutrition.com
- files.knutsfordtennisclub.org.uk
- files.txtorches.com
- uploads.strikinglycdn.com
- pevazibin.lcandlepress.com
- files.flashfitnessresults.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.28
- 52.110.12.4
- 135.233.95.80
- 72.154.7.104
- 57.155.104.224
- 20.112.250.133
- 135.233.45.223
- 20.247.184.142
- 20.165.94.63
- 203.26.79.13
- 172.66.2.5
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report