SUSPICIOUS — wexifamusom.pdf
SUSPICIOUS — wexifamusom.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ebfef30a30cf5152f01f1e154374bd13aef40bd2ca2235bdd47625b72ab02472 - SHA-1:
1c0a378064b63b170c6ecf39d1d36bcdfe95ed32 - MD5:
52e04ea36cbab7711499e01d1a5fe405 - ssdeep:
768:xgGzpD2Jun5eeEmY780pWY8knxj1qDm4B9jrHRQkr/2r+qDbBWIgPu4I2:CGFiJunoeekDPukW+qDlWk4I2 - TLSH:
T10A31ADF35067EE8D2587AF036DAA251D9109D38D6076E32548892B7CC4BC3BCBE00962 - Submitted as: wexifamusom.pdf
- File type: pdf · Size: 42172 bytes
- Verdict: suspicious (64/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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 (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=job+interview+presentation+example+powerpoint, https://site-1037166.mozfiles.com/files/1037166/17522941885.pdf, https://site-1043491.mozfiles.com/files/1043491/69613256691.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9711 behavior events · 0 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
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 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=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8d52f98cff56a446a8d06732a1c4287c.png -
48fc245bf2e6d17c8f487b8e59ff14efd1a1757fb1074dc0c746ad6b24c1890d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9aae14e1c500d1767092b896d77e60f8fb116eaa66d4dc44e79eec023b0e5814 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=job+interview+presentation+example+powerpoint
- https://site-1037166.mozfiles.com/files/1037166/17522941885.pdf
- https://site-1043491.mozfiles.com/files/1043491/69613256691.pdf
- https://site-1037261.mozfiles.com/files/1037261/fasowamisobonabasun.pdf
- https://cdn.shopify.com/s/files/1/0462/3669/6725/files/importrange_google_sheets_formula.pdf
- https://cdn.shopify.com/s/files/1/0438/5685/5190/files/8891381141.pdf
- https://cdn.shopify.com/s/files/1/0476/5148/7910/files/the_year_of_the_flood.pdf
- https://site-1036898.mozfiles.com/files/1036898/puroxebadumirikulupozukow.pdf
- https://site-1040997.mozfiles.com/files/1040997/83540418491.pdf
- https://cdn.shopify.com/s/files/1/0484/9369/1041/files/gawedibazajorufofadovame.pdf
- https://cdn.shopify.com/s/files/1/0431/7446/1589/files/wujit.pdf
- https://cdn.shopify.com/s/files/1/0428/9232/9119/files/waxahachie_creek_park_lake_bardwell.pdf
- https://cdn.shopify.com/s/files/1/0428/2744/8476/files/de_donde_es_el_origen_del_pollo_campero.pdf
- https://cdn.shopify.com/s/files/1/0436/8692/0347/files/pimutakasukivegujemurap.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=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1037166.mozfiles.com
- site-1043491.mozfiles.com
- site-1037261.mozfiles.com
- cdn.shopify.com
- site-1036898.mozfiles.com
- site-1040997.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 72.145.35.103
- 162.159.142.9
- 51.105.71.137
- 135.233.95.80
- 52.110.12.20
- 57.155.104.224
- 20.236.44.162
- 51.105.71.136
- 74.178.76.128
- 52.123.129.14
- 20.184.175.3
- 52.123.128.14
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report