MALICIOUS — e25f6a77e56d23b81d537de21a98090ad72120a5cb6b203ed3441c16a76fe5bb
MALICIOUS — e25f6a77e56d23b81d537de21a98090ad72120a5cb6b203ed3441c16a76fe5bb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e25f6a77e56d23b81d537de21a98090ad72120a5cb6b203ed3441c16a76fe5bb - SHA-1:
4fca549582c2d95a7d57d8436765eab5347821d0 - MD5:
716274acf2bb508bee177f30750baaa9 - ssdeep:
1536:38y0GYlrtMSI5mbuLncJSdu/fnyeEyIAiAAoKZG8PMe5YK3nWiW7IvUYn2AW:sNNZI5euEPbEMiAAc0rvHWAUIc - TLSH:
T1743ADFF341ABDD4C778A9FD36A7B01A81589DB88B423DB20448CB61DC57C2EC6F24861 - Submitted as: e25f6a77e56d23b81d537de21a98090ad72120a5cb6b203ed3441c16a76fe5bb
- File type: pdf · Size: 97910 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 6 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://kuzutuzo.ru/award?keyword=june+affairscloud+gk+pdf, https://static.s123-cdn-static.com/uploads/4370063/normal_5fdfb3881ffba.pdf, https://cdn-cms.f-static.net/uploads/4383565/normal_5fd79d93bc5e3.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3144) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1087 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 40.126.14.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://kuzutuzo.ru/award?keyword=june+affairscloud+gk+pdf
- https://static.s123-cdn-static.com/uploads/4370063/normal_5fdfb3881ffba.pdf
- https://cdn-cms.f-static.net/uploads/4383565/normal_5fd79d93bc5e3.pdf
- http://aycotoro0.xyz/dance_music_80skxyme.pdf
- http://fragcups.com/all_recipes_baking_mixrhh4u.pdf
- https://s3.amazonaws.com/pegozegi/yodha_arjun_pandit_bhojpuri_movie_song.pdf
- https://uploads.strikinglycdn.com/files/d4d0a125-1e57-4dcb-942e-687bb3daa540/25578432512.pdf
- https://cdn-cms.f-static.net/uploads/4466398/normal_601cb2afb7441.pdf
- https://s3.amazonaws.com/sojaxub/ragisujodepetadotata.pdf
- https://static.s123-cdn-static.com/uploads/4454435/normal_5fc7b448602ed.pdf
- https://uploads.strikinglycdn.com/files/4ae4db32-6da6-4486-97dc-d0d94ca44cfb/can_i_activate_my_treadmill_without_ifit.pdf
- https://uploads.strikinglycdn.com/files/95af1c80-482e-493d-8f32-9223fee114e6/what_would_happen_to_a_plant_left_in_the_dark.pdf
- https://cdn-cms.f-static.net/uploads/4473419/normal_605eec501a258.pdf
- https://uploads.strikinglycdn.com/files/b2c57d2c-d063-4319-a2e9-06b2cf49cd96/how_can_you_prove_that_sunlight_is_necessary_for_photosynthesis_lab_activity.pdf
- https://cdn-cms.f-static.net/uploads/4468843/normal_603161f4d50f9.pdf
- https://uploads.strikinglycdn.com/files/04c35fa1-7d92-4f48-97c3-1ce8cfb4e523/42116714798.pdf
- https://static.s123-cdn-static.com/uploads/4404488/normal_5fc986840ccdf.pdf
- https://s3.amazonaws.com/daxemo/dixurotesoputobogefa.pdf
- http://babysampler.com/fifeketojx4r1f.pdf
- https://cdn-cms.f-static.net/uploads/4388814/normal_600baa28c3d54.pdf
- http://meetcabinets.xyz/vozifaxerekagogelelobalxkrht.pdf
- https://uploads.strikinglycdn.com/files/af0de316-b41c-43e7-afa7-8e26dec34a19/why_is_call_me_by_your_name_good.pdf
- https://s3.amazonaws.com/tobaziw/pentax_k-3_mark_ii_review.pdf
- http://sbrf.link/arizona_master_gardenerz6e81.pdf
- https://static.s123-cdn-static.com/uploads/4401559/normal_5ff0b40423d83.pdf
Embedded domains
- kuzutuzo.ru
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- aycotoro0.xyz
- fragcups.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- babysampler.com
- meetcabinets.xyz
- sbrf.link
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 184.84.165.136
- 52.110.12.30
- 20.247.184.197
- 4.230.171.124
- 51.104.15.252
- 4.247.188.224
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report