MALICIOUS — fb7b20d1dcedd4b694bb5cd9a0c1b8e79e73f9674ef320a036a9b0ab81e906ca
MALICIOUS — fb7b20d1dcedd4b694bb5cd9a0c1b8e79e73f9674ef320a036a9b0ab81e906ca is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fb7b20d1dcedd4b694bb5cd9a0c1b8e79e73f9674ef320a036a9b0ab81e906ca - SHA-1:
cae653e54d8426051f9783a6344cc3fa3cb35abf - MD5:
78e468c256ef3f15e7c733288485ab25 - ssdeep:
1536:ixkqMPH7D0FTwaMuU3ia0DLbcU55W4nhsPfznm/Ss5pfWRgfm:htnXrubacfcq32jniSsveD - TLSH:
T19E39D0F36187ED5C7BCABF1365EA19BD76D8C38821729AA40048772CC4BC6DD2D24941 - Submitted as: fb7b20d1dcedd4b694bb5cd9a0c1b8e79e73f9674ef320a036a9b0ab81e906ca
- File type: pdf · Size: 84900 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!78E468C256EF
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4443362/normal_6039e1b83f9a9.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://vilenefex.ru/strik?utm_term=perc+h700+firmware+upgrade, https://morogixifidogaj.weebly.com/uploads/1/3/4/4/134497599/f6ba22b.pdf, http://vaxaguv.rf.gd/is_it_legal_to_play_online_poker_in_new_york.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)
9627 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
- desktop-hsgcbep
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
94acdeeeba30f94f0b3f2cfb904744673e9c2ea61fbc225b6dd0f17fc4469b00 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d283c5df5bbc84e018b797bd0c3acf2e.png -
78156d31fe25a155ba39ccade10f9be9d645c340777a90ba54c0aa262853cfb5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://vilenefex.ru/strik?utm_term=perc+h700+firmware+upgrade
- https://morogixifidogaj.weebly.com/uploads/1/3/4/4/134497599/f6ba22b.pdf
- http://vaxaguv.rf.gd/is_it_legal_to_play_online_poker_in_new_york.pdf
- http://zdorovienashevse.xyz/4320649192241gg.pdf
- https://cdn-cms.f-static.net/uploads/4443362/normal_6039e1b83f9a9.pdf
- https://lomojibopizan.weebly.com/uploads/1/3/4/8/134886372/pafadezixakesup.pdf
- http://trysoda.club/56777532605kydd4.pdf
- http://endi-itali.space/venom_wallpaper_4kdjufj.pdf
- http://christmas-gift.ru/buludulojovekaglxc8.pdf
- http://genosumexeser.epizy.com/mds_3.0_training_online.pdf
- https://wugedelujexot.weebly.com/uploads/1/3/1/4/131456191/fexatimepore-pinetulegepuvu-kupulufipigu.pdf
- http://clubstore.info/donde_estudiar_marketing_digital_en_lima_peruztf24.pdf
- https://cdn.sqhk.co/jekenilegefe/BzWhcif/live_sports_hd_tv_pc.pdf
- https://rozomibevepozif.weebly.com/uploads/1/3/0/7/130775668/xamasexoxun_bazogelumobemi_gisupemuje.pdf
- https://lepovomika.weebly.com/uploads/1/3/4/7/134701686/4099091.pdf
- https://cdn-cms.f-static.net/uploads/4446151/normal_6016c2e769374.pdf
- https://cdn-cms.f-static.net/uploads/4365536/normal_603cb701de6f3.pdf
- https://cdn.sqhk.co/nukebomevobe/hjlih9A/77612713584.pdf
- https://tosoremekik.weebly.com/uploads/1/3/4/7/134771766/45500.pdf
- https://tolibalib.weebly.com/uploads/1/3/4/7/134714968/8724882.pdf
- https://cdn.sqhk.co/nedupugifuka/OhgKEwc/dufidu.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
- vilenefex.ru
- morogixifidogaj.weebly.com
- zdorovienashevse.xyz
- cdn-cms.f-static.net
- lomojibopizan.weebly.com
- trysoda.club
- endi-itali.space
- christmas-gift.ru
- genosumexeser.epizy.com
- wugedelujexot.weebly.com
- clubstore.info
- cdn.sqhk.co
- rozomibevepozif.weebly.com
- lepovomika.weebly.com
- tosoremekik.weebly.com
- tolibalib.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- vaxaguv.rf.gd
Embedded IP addresses
- 172.66.2.5
- 20.184.175.6
- 52.168.117.169
- 4.144.132.114
- 52.123.252.245
- 52.110.12.14
- 4.230.171.124
- 40.84.85.40
- 203.26.79.13
- 52.123.252.232
- 20.165.94.63
- 52.168.117.174
- 52.123.129.14
- 172.178.240.161
- 74.178.232.29
- 4.150.223.111
- 4.150.223.98
- 4.209.250.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report