MALICIOUS — 6aababd52f0f31e116c7a82a6ff52db1993d728ffce38d512d3a77d99be2c251
MALICIOUS — 6aababd52f0f31e116c7a82a6ff52db1993d728ffce38d512d3a77d99be2c251 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6aababd52f0f31e116c7a82a6ff52db1993d728ffce38d512d3a77d99be2c251 - SHA-1:
549de4cef7b159f573058aa050989d1b34888e09 - MD5:
d37e0ea93866534bfc8678372c25d200 - ssdeep:
1536:+EeZuYTrMOspXEFcVAjxUqiQQTqDO+lB+REzKTPkhqXs1rWOf4+CP:neDTrMFiUA7iQUqDdlB+jPkI81aOf6 - TLSH:
T19C38CFF36597EF8D7A9EBF13BCA52198208AD65D2072DA940048776CC87C7BD3E40911 - Submitted as: 6aababd52f0f31e116c7a82a6ff52db1993d728ffce38d512d3a77d99be2c251
- File type: pdf · Size: 83045 bytes
- Verdict: malicious (100/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!D37E0EA93866
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!D37E0EA93866 (rule
PDF/Phish-FAB!D37E0EA93866) - 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 17 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 link rated suspicious by URL analysis: https://a4067306-84c0-45ce-9c36-3cbb795fcb37.filesusr.com/ugd/d5b970_edaefeaace9d48b8b93ae0b3e3ba510c.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://mezovuduw.ru/strik?utm_term=factory+reset+disabled+iphone+5c+without+computer, http://tojetejuru.rf.gd/project_report_on_budget_and_budgetary_control.pdf, https://a4067306-84c0-45ce-9c36-3cbb795fcb37.filesusr.com/ugd/d5b970_edaefeaace9d48b8b93ae0b3e3ba510c.pdf?index=true - 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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1064 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
- _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://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/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://mezovuduw.ru/strik?utm_term=factory+reset+disabled+iphone+5c+without+computer
- http://tojetejuru.rf.gd/project_report_on_budget_and_budgetary_control.pdf
- https://a4067306-84c0-45ce-9c36-3cbb795fcb37.filesusr.com/ugd/d5b970_edaefeaace9d48b8b93ae0b3e3ba510c.pdf?index=true
- https://50c84cdf-c8d4-407e-a307-361b94491100.filesusr.com/ugd/f2656e_483bb74851ca4b84ab8b3508055f0946.pdf?index=true
- https://cdn.sqhk.co/fekebazi/gcjjihz/learn_spanish_language_book.pdf
- https://54fa3baf-6954-44a2-98df-2137f0cc340f.filesusr.com/ugd/14b79e_dd6e9633cc804ee68cb253fa5c5f8f86.pdf?index=true
- https://cdn.sqhk.co/wemofisejaf/sigsZhj/coaching_center_mobile_and_backend_app_nulled.pdf
- https://cdn.sqhk.co/xarozowuzosa/5jijbRY/xupufilosigobux.pdf
- http://nafarami.medianewsonline.com/14065744993.pdf
- https://cdn.sqhk.co/nimuxugemu/Wkehaib/megimuvulamevefakelij.pdf
- http://fiwimupatemo.22web.org/tivekatopopuba.pdf
- http://xuwabofori.epizy.com/retepofebi.pdf
- https://cdn.sqhk.co/peruvereraba/gjgidrm/49786271921.pdf
- https://50c84cdf-c8d4-407e-a307-361b94491100.filesusr.com/ugd/f2656e_f8a8cad73f6844b289c58dd8aa42ecc9.pdf?index=true
- https://cdn.sqhk.co/rirerujel/fgyJjjf/stephen_king_red_rose_movie_online.pdf
- https://05b56818-8b0b-4484-a411-4f1234233f1c.filesusr.com/ugd/e49726_99d6a6f03dae408a91dc5041b98a704e.pdf?index=true
- http://wewofif.scienceontheweb.net/how_fast_does_honda_rebel_300_go.pdf
- https://fe2b84af-b373-48e0-a714-f820169e3fe9.filesusr.com/ugd/ed1d2e_13601221b875404d8f31789db5108ef0.pdf?index=true
- https://cdn.sqhk.co/wafizogep/i9ggljj/brazing_soldering_and_adhesive_bonding.pdf
- http://logiweliziweje.onlinewebshop.net/nigirokeve.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/
Embedded domains
- mezovuduw.ru
- a4067306-84c0-45ce-9c36-3cbb795fcb37.filesusr.com
- 50c84cdf-c8d4-407e-a307-361b94491100.filesusr.com
- cdn.sqhk.co
- 54fa3baf-6954-44a2-98df-2137f0cc340f.filesusr.com
- nafarami.medianewsonline.com
- fiwimupatemo.22web.org
- xuwabofori.epizy.com
- 05b56818-8b0b-4484-a411-4f1234233f1c.filesusr.com
- wewofif.scienceontheweb.net
- fe2b84af-b373-48e0-a714-f820169e3fe9.filesusr.com
- logiweliziweje.onlinewebshop.net
- www.w3.org
- purl.org
- ns.adobe.com
- tojetejuru.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.168.117.170
- 85.210.193.152
- 203.26.79.13
- 172.172.255.217
- 20.42.179.204
- 20.42.179.192
- 20.184.175.12
- 85.210.196.11
- 52.123.252.227
- 52.110.12.55
- 4.230.171.124
- 172.64.154.167
- 135.232.92.97
- 4.144.132.114
- 135.232.92.137
- 20.165.94.63
- 20.184.175.21
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report