SUSPICIOUS — 72943657933.pdf
SUSPICIOUS — 72943657933.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:
2e3cac9cd2d480c858f2e6e5ec72e0d82509d282c3bd6c041ad0a11bca84bd52 - SHA-1:
1b1411c78da81c3e59628235e418cb5f3d65e847 - MD5:
baf7f460a0c70220628c609ef7b632e7 - ssdeep:
768:VgGzpDBmr5JkIGx+iAvK+RbSizZ84Cqxdcw3YYSFmrbumLsv:GGFVDpAC+RmizZ8mxTY2Xuqsv - TLSH:
T18D32AEF744A7DC9DBACA5B076EAB21585185C24CB032D6A058D87A7CD0BC2FDBE10970 - Submitted as: 72943657933.pdf
- File type: pdf · Size: 44219 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 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=hematology+pdf+ebook+free+download, https://site-1036655.mozfiles.com/files/1036655/nekefekir.pdf, https://site-1036761.mozfiles.com/files/1036761/14761462379.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 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
- c.pki.goog
- 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
- 250.255.255.239.in-addr.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
- ntp.ubuntu.com
- _dosvc._tcp.local
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c2ddf6e33a12edfbc450568fdd46d36950bad1de9bac64adfb3df2d47111ea2c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5f94008128eb3835afd6e9d61da7be28.png -
373a94ea5b8b6ffc681b5afbebc5d5cd2a362c4a18e30145217150d0d8203a9f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=hematology+pdf+ebook+free+download
- https://site-1036655.mozfiles.com/files/1036655/nekefekir.pdf
- https://site-1036761.mozfiles.com/files/1036761/14761462379.pdf
- https://site-1040099.mozfiles.com/files/1040099/bimisitusolu.pdf
- https://site-1039544.mozfiles.com/files/1039544/76313573299.pdf
- https://site-1039898.mozfiles.com/files/1039898/81257491890.pdf
- https://site-1038504.mozfiles.com/files/1038504/42312596501.pdf
- https://site-1038798.mozfiles.com/files/1038798/12508812642.pdf
- https://site-1036750.mozfiles.com/files/1036750/buladuseluwazone.pdf
- https://site-1036832.mozfiles.com/files/1036832/rawijax.pdf
- https://site-1036680.mozfiles.com/files/1036680/97161504315.pdf
- https://site-1037897.mozfiles.com/files/1037897/pejewakoligejoromivozume.pdf
- https://site-1036756.mozfiles.com/files/1036756/75867559097.pdf
- https://site-1036956.mozfiles.com/files/1036956/nudujovekisutox.pdf
- https://cdn.shopify.com/s/files/1/0438/2310/4160/files/del_oro_football_schedule.pdf
- https://cdn.shopify.com/s/files/1/0483/3470/0694/files/zajolifiguraxumofujevokaw.pdf
- https://cdn.shopify.com/s/files/1/0440/8888/5413/files/postmates_background_check_time.pdf
- https://cdn.shopify.com/s/files/1/0430/1442/2687/files/sonic_shake_nutrition.pdf
- https://cdn.shopify.com/s/files/1/0484/6148/0097/files/lgb_2020_engine.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/
Embedded domains
- ggtraff.ru
- site-1036655.mozfiles.com
- site-1036761.mozfiles.com
- site-1040099.mozfiles.com
- site-1039544.mozfiles.com
- site-1039898.mozfiles.com
- site-1038504.mozfiles.com
- site-1038798.mozfiles.com
- site-1036750.mozfiles.com
- site-1036832.mozfiles.com
- site-1036680.mozfiles.com
- site-1037897.mozfiles.com
- site-1036756.mozfiles.com
- site-1036956.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 74.179.71.159
- 85.210.196.11
- 4.230.171.124
- 74.179.77.204
- 74.178.240.51
- 20.50.80.215
- 52.123.129.14
- 40.99.133.210
- 52.168.117.174
- 142.251.42.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report