SUSPICIOUS — redavavozopezuku.pdf
SUSPICIOUS — redavavozopezuku.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:
8ee72efaf43fee3952d3c73ae0d17d532f69296b060a5ca9ef98743b220311b1 - SHA-1:
800f3def1f4bb9ed30cfa3072012ca097e52281f - MD5:
d03a1c10e54ca704347279f854fa2257 - ssdeep:
768:OgGzpDYp2kZzmmElTWdyoNExAYmghmp6xgjCyVuE+6oEZRCoqMjjwGNDet:rGFspxgmeAXgh+VVQGCvMIIet - TLSH:
T15A32BFF35497DD8D2ECBAB036EA61058604AD748643297605499BF3CC47C3FEBE10A61 - Submitted as: redavavozopezuku.pdf
- File type: pdf · Size: 45483 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 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=information+technology+and+national+development+pdf, https://cdn.shopify.com/s/files/1/0484/9772/1506/files/48130349235.pdf, https://cdn.shopify.com/s/files/1/0432/0778/6657/files/greek_sex_education_sticker.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)
10158 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
- 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
- ntp.ubuntu.com
- 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\SumatraPDF-settings.txt -
6e30cd3a36116622d45ad011614aeef540e7075ae78f23008a1b8f1cf739c29d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dcbd632b238235f237c36d00e1e74151.png -
83c0f74532274d051ed2bd2a374cd2c1eb0bcc7b496ea273e1e48bc74af5acf4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=information+technology+and+national+development+pdf
- https://cdn.shopify.com/s/files/1/0484/9772/1506/files/48130349235.pdf
- https://cdn.shopify.com/s/files/1/0432/0778/6657/files/greek_sex_education_sticker.pdf
- https://cdn.shopify.com/s/files/1/0433/4485/5193/files/halo_ce_maps_gmod.pdf
- https://cdn.shopify.com/s/files/1/0436/0847/3763/files/dnd_5e_conjure_shadow_demon.pdf
- https://cdn.shopify.com/s/files/1/0478/2882/8319/files/sony_camera_dsc-h9_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/9691/5621/files/honda_gas_pressure_washer_2500_psi.pdf
- http://negenife.nom-vula.com/uploads/1/3/0/7/130776745/4498355.pdf
- http://werorove.pixelsurprise.com/uploads/1/3/0/9/130969130/db9c21b6.pdf
- http://files.annavasilyeva.com/uploads/1/3/1/3/131381756/2211379.pdf
- http://febejo.overcaffeinatedcode.com/uploads/1/3/1/3/131378960/7455229.pdf
- http://kemaj.nesshistory.org/uploads/1/3/0/8/130874001/6072401.pdf
- https://site-1044236.mozfiles.com/files/1044236/ganorujo.pdf
- https://site-1039147.mozfiles.com/files/1039147/47980119692.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=1787741284&P2=404&P3=2&P4=Geuk%2fatebVkjBAi64qToYT6oCjjGpNXF%2fRO4pH9pm5vHM0ccC6aJC4gTRQaBK%2f6NjXbLSavmZtG3pN88XpNJNg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- negenife.nom-vula.com
- werorove.pixelsurprise.com
- files.annavasilyeva.com
- febejo.overcaffeinatedcode.com
- kemaj.nesshistory.org
- site-1044236.mozfiles.com
- site-1039147.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 72.154.7.103
- 57.155.101.212
- 4.230.171.124
- 4.144.132.114
- 20.184.175.23
- 20.231.239.246
- 52.123.128.14
- 74.178.240.61
- 20.165.94.46
- 203.26.79.13
- 52.123.252.220
- 20.42.73.30
- 13.69.116.107
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report